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D1 Anatomy > 4 > Flashcards

4 Flashcards

1
Q

Which part of tongue develops from First Pharyngeal Arch

A

Anterior 2/3

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2
Q

Which part of Partoid Gland fills the Retromandibular Region?

A

Isthmus

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3
Q

Which Concha are part of Ethmoid Bone

A

Superior and Middle

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4
Q

Where does the Superficial Temporal V drain?

A

Retromandibular –> Ext Jugular

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5
Q

Where does the Sphenoid Sinus drain?

A

Sphenoethmoidal Recess above Superior Concha

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6
Q

Where does the posterior Ethmoidal Sinus drain?

A

Superior Meatus

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7
Q

Where does the Nasolacrimal Duct drain?

A

Inferior Meatus

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8
Q

Where does the middle Ethmoidal Sinus drain?

A

Bulla Ethmoidalis of Middle Meatus

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9
Q

Where does the Maxillary Sinus drain?

A

Hiatus Semilunaris of Middle Meatus

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10
Q

Where does the Lingual N originate?

A

Infratemporal Fossa

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11
Q

Where does the Frontal Sinus drain?

A

Hiatus Semilunaris of Middle Meatus

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12
Q

Where does the Facial Vein drain?

A

Int Jugular V

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13
Q

Where does the Buccal N become superifical?

A

at the Buccal Fat Pad

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14
Q

Where does the anterior Ethmoidal Sinus drain?

A

Hiatus Semilunaris of Middle Meatus

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15
Q

Where does Chorda Tympani join the Lingual N

A

High in the IT Fossa

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16
Q

Where do the veins of the anterior superior aspect of lateral nasal wall drain?

A

Foramen Cecum to Superior Sagittal Sinus, or Opthalmic Vein to Cavernous Sinus

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17
Q

Where do the veins of the anterior inferior aspect of lateral nasal wall drain

A

Facial vein (can drain thru orbit into cavernous sinus)

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18
Q

Where do the poster lateral veins of nasal cavity drain?

A

Pterygoid Plexus in IT fossa (connections to dural sinuses)

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19
Q

Where do the Greater and Lesser Palantine veins drain?

A

Pterygoid Plexus in IT fossa (connections to dural sinuses)

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20
Q

Where are the cell bodies of V2 GSA fibers in mucosa of nasal cavity?

A

Trigeminal Ganglion

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21
Q

Where are cell bodies of postganglionic parasympathetic fibers to Parotid?

A

Otic Ganglion

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22
Q

What travels w Lingual N

A

Chorda Tympani

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23
Q

What travels thru Greater and Lesser Palantine Foramina

A

Greater and Lesser Palantine Nn from V2

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24
Q

What travels in Incisive Canal?

A

Nasopalantine Nn and vessels: Anastomoses b/t Greater Palantine and Sphenopalantine Aa

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25
Q

What supplies general sensation and taste to epiglottic portion of tongue

A

Vagus N

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26
Q

What separates Lingual A and Lingual N?

A

Hyoglossus M

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27
Q

What provides taste sensation to anterior 2/3 of tongue

A

Chorda Tympani (CN VII)

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28
Q

What provides taste sensation from posterior 1/3 of tongue

A

Glossopharyngeal N

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29
Q

What provides Parasympathetic secremotor fibers to submandibular and sublingual glands

A

Chorda Tympani (CN VII) –> Submandibular Ganglion

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30
Q

What provides general sensation from posterior 1/3 of tongue

A

Glossopharyngeal N

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31
Q

What parallels course of Masseter muscle on internal surface of Mandible?

A

Medial Pterygoid M

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32
Q

What other fibers travel with branches of V2 into nasal cavity and roof of oral cavity?

A

Postganglionic GVE fibers from Pterygopalantine Ganglion (CN 7)

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33
Q

What nerve enters the skin of the face superior to the buccal fat pad?

A

Buccal N

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34
Q

What muscle runs parallel to Posterior Auricular A

A

Stylohyoid M

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35
Q

What muscle is signficant in supporting the floor of the mouth?

A

Mylohyoid

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36
Q

What mucle lies on superficial surface surface of the Mylohyoid?

A

Anterior Belly of the Digastric

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37
Q

What joins to form N of Pterygoid Canal

A

Greater Petrosal (parasymp) and Deep Petrosal (symp)

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38
Q

What is superior to the superficial Parotid?

A

Zygomatic Arch

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39
Q

What is deep to mucosa of Tonsillar Bed?

A

Sup Pharyngeal Constrictor M, Glossopharyngeal N

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40
Q

What is conducted in foramina of hard palate?

A

Branches of Maxillary N and A to palate and oral cavity

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41
Q

What is b/t Facial A and V?

A

Submandibular Gland: Artery is deep, Vein is superficial

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42
Q

What innervates taste buds on soft palate

A

Greater Petrosal N, not Chorda Tympani

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43
Q

What forms the hard palate?

A

Palantine Process of Maxilla; Horizontal Process of Palantine Bone

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44
Q

What enters Mandibular Foramen?

A

Inferior Alveolar N and Vessels

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45
Q

What divides tongue into anterior and posterior

A

Sulcus Terminalis

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46
Q

What courses superficial to Mylohyoid M

A

Submental Vessels and Mylohyoid N

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47
Q

What courses superficial to Hyoglossus M?

A

Lingual and Hypoglossa Nn, Submandibular Ganglion, veins

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48
Q

What courses on lateral surface of Medial Pterygoid M

A

Lingual and Inferior Alveolar Nn, and related vessels

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49
Q

What courses b/t the Sphenomandibular Ligament and Neck of Mandible?

A

Auriculotemporal N and Maxillary Vessels

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50
Q

What contains the Pharyngeal Tonsils?

A

Pharyngeal Recess

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51
Q

What connects the Nasal Cavity to Pterygopalantine Fossa?

A

Sphenopalantine Foramen

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52
Q

What conducts postganglionic parasympathetic fibers to Parotid

A

Auriculotemporal N (fibers belong to CN IX)

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53
Q

What carries Taste info from anterior 2/3 of tongue

A

CN VII via Chorda Tympani

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54
Q

What carries Preganglionic Parasympathetic Fibers to Submandibular Ganglion?

A

Chorda Tympani (CN VII)

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55
Q

What carries parasympathetic nerves to head?

A

CN III, VII, IX

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56
Q

What attaches to the Lingula of the Mandible?

A

Sphenomandibular Ligament

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57
Q

What attaches to Superior Mental Spines

A

Genioglossus

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58
Q

What attaches to Inferior Mental Spines

A

Geniohyoid

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59
Q

What artery originates from Maxillary opposite to Inferior Alveolar?

A

Middle Meningeal

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60
Q

What accompanies Greater and Lesser Palantine Nn

A

Descending Palantine A (Maxillary), which divides into Greater and Lesser Palantine Aa

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61
Q

What 3 nerves form superior dental plexus

A

Anterior, Middle, and Posterior Superior Alveolar Nn

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62
Q

What 2 structures contain preganglionic parasympathetic fibers to Parotid?

A

Tympanic then Lesser Petrosal

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63
Q

Vessels/Nerves deep to Temporalis, lying against bony floor of temporal fossa

A

Deep Temporal Vessesl and Nerves

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64
Q

Vasuclar supply of Mandible and Lower Teeth

A

Inferior Alveolar A from Maxillary

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65
Q

Vascular Supply to Septum

A

Anterior Septal Branches from Anterior Ethmoidal A; Posterior Septal Branches from Sphenopalantine A (Maxillary)

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66
Q

Vascular Supply to Posterior Nasal Septum and Lateral Wall

A

Sphenopalantine A (Terminal Branch of Maxillary A)

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67
Q

Vascular Supply to Muscles of Mastication?

A

Maxillary A

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68
Q

Vascular Supply to Anterior Nasal Septum and Lateral Wall

A

Anterior Ethmoidal A (Opthalmic A)

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69
Q

Vascular Supply of Middle Meningeal A

A

Dura Mater, Bone, and Marrow of Cranial Cavity Walls

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70
Q

Two neural components of Pterygoid Canal

A

Greater Petrosal (parasymp) and Deep Petrosal (symp) join to form N of Pterygoid Canal

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71
Q

The submandibular gland (superficial portion) is on the surface of what muscles?

A

Mylohyoid and Hyoglossus Mm

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72
Q

The Sphenopalantine Foramen is formed by the junction of what 2 bones?

A

Sphenoid and Palantine

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73
Q

The Pterygoid Plexus lies on the superficial/lateral surface of what muscles?

A

Pterygoid Muscles

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74
Q

The Pharyngeal Recess is posterior to what fold?

A

Salpingopharyngeal Fold

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75
Q

The Parotid duct crosses the ___ m. and then penetrates the ___ m.

A

Masseter, Buccinator

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76
Q

The Nerves of the Pterygoid Muscles are derived from:

A

Branches of the Mandibular N

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77
Q

The Mucosa of the roof of mouth is innervated by branches of what:

A

Maxillary N

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78
Q

The Hypoglossal N innervates all except

A

Palatoglossus

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79
Q

The Hypoglossal N courses lateral to what 2 muscles before entering body of tongue?

A

Hyoglossus, and Genioglossus

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80
Q

The Hypoglossal CN innervates all intrinsic/extrinsic muscles of tongue except:

A

Palatoglossus

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81
Q

Termination of Maxillary A

A

Sphenopalantine

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82
Q

Termination of Inferior Alveolar N

A

Exits Mental Foramen as Mental N

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83
Q

Termination of Facial V

A

Internal Jugular V

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84
Q

Termination of Facial A

A

Angular A at the Orbit

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85
Q

Taste to Posterior 1/3 of Tongue

A

IX

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86
Q

Taste to Anterior 2/3 of tongue

A

CN VII

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87
Q

Taste and GSA to Epiglottic region of Tongue

A

Internal Branch of Superior Laryngeal N (CN X)

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88
Q

Targets of Posterior Auricular A

A

Parotid Gland, Styloid and Post Digastric Mm, Scalp behind ears

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89
Q

Superior Boundary of IT Fossa

A

IT Surface and Crest of Greater Wing of Sphenoid Bone

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90
Q

Structures in Parotid Gland

A

Ext Carotid and last 3 branches, Retromandibular V, Branches of Facial N

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91
Q

Structures b/t Mylohyoid and Hyoglossus?

A

Deep Submandibular Gland, its Duct, the Lingual N, Submandibular Ganglion, Hypoglossal N, and Sublingual Gland

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92
Q

Sphenopalantine Foramen

A

Superior Medial Wall of PP Fossa to Lateral Nasal Cavity (Sphenopalantine A and Nasopalantine N)

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93
Q

Sides of Submandibular Triangle

A

Anterior and Posterior Bellies of Digastric M

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94
Q

Sensory Innervation of Soft Palate

A

Lesser Palantine N

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95
Q

Sensory Ganglion of CN VII

A

Genicular Ganglion

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96
Q

Sensory fibers to most of mucosa of Naso- and Oro-pharynx

A

Glossopharyngeal N

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97
Q

SA (taste) of posterior 1/3 of tongue

A

CN IX

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98
Q

SA (taste) of anterior 2/3 of tongue

A

Chorda Tympani (Branch of CN VII)

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99
Q

Roof of PP Fossa

A

Greater Wing of Sphenoid

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100
Q

Roof of Nasal Cavity

A

Parts of Frontal, Sphenoid, and Ethmoid Bones

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101
Q

Roof of Nasal Cavity

A

Cribriform Plate of Ethmoid Bone

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102
Q

Relation of Submandibular duct and Lingual N

A

Lingual nerve wraps inferior to duct from lateral to medial

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103
Q

Relation of Middle Meningeal to Lateral Pterygoid

A

Artery courses deep to muscle

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104
Q

Relation of Maxillary N to Pterygopalantine Ganglion

A

Maxillary is lateral

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105
Q

Relation of Maxillary Artery to Lateral Pterygoids

A

Can be either superficial or deep

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106
Q

Relation of Lingual and Hypoglossal Nn to Hyoglossus M?

A

Both pass superficial to muscle; Lingual is superior

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107
Q

Relation of Lingual A to Hyoglossus M

A

Artery is deep/medial to muscle

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108
Q

Relation of Lingual A to Hyoglossus M

A

Lingual A passes deep to Hyoglossus M

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109
Q

Relation of Foramen Ovale to Foramen Spinosum

A

Ovale is anterior and medial

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110
Q

Relation of Facial A to Zygomaticus Major

A

Artery is deep to muscle

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111
Q

Purpose of Sphenopalantine Foramen

A

Connect Nasal Cavity w/ Pterygopalantine Fossa; Nasopalantine N and Sphenopalantine A

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112
Q

Pterygoid Canal

A

Base of skull to posterior PP Fossa (Artery and Nerve)

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113
Q

Principal contents of Submandibular Triangle

A

Submandibular Gland, Duct, and Ganglion; Lingual and Hypoglossal Nn; Facial A and V; Lymph Nodes

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114
Q

Primary arch from which the posterior 1/3 of tongue develops?

A

3rd arch

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115
Q

Postganglionic Fibers from Submandibular Ganglion

A

Travel to Submandibular gland or Sublingual gland (w/ Lingual N)

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116
Q

Posterior Wall of PP Fossa

A

Pterygoid Processes of Sphenoid Bone

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117
Q

Posterior Division of Mandibular N

A

GSA: Auriculotemporal, Inf Alveolar, Lingal N; N to Mylohyoid

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118
Q

Posterior Boundary of IT Fossa

A

Temporal Bone, including vertical plane of Styloid Process

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119
Q

Pharyngeal Canal

A

Nasopharynx to Posterior PP Fossa (Branches of Maxillary A and N)

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120
Q

Pharyngeal arches giving rise to Digastric

A

I and II –> Thus diff innervation

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121
Q

Path of Parasympathetic to Parotid

A

Brain –> Jug Foramen –> Tympanic N –> Hiatus –> Lesser Petrosal –> Ovale –> Otic Ganglion –> Auriculotemporal

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122
Q

Parasympathetic to Parotid

A

IX via Otic Ganglion

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123
Q

Orign of Maxillary Vein

A

Pterygoid Plexus of Veins

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124
Q

Origins of Lower and Upper Heads of Lateral Pterygoid M

A

Lateral Pterygoid Plate and Infratemporal Surface of Sphenoid Bone

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125
Q

Origin of Zygomatic A

A

3rd Part of Maxillary

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126
Q

Origin of Upper Head of Lateral Pterygoid

A

Roof of IT Fossa

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127
Q

Origin of Transverse Facial A

A

Superficial Temporal in superior Parotid

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128
Q

Origin of Tensor Veli Palatini

A

Scaphoid Fossa, Entire Length of Fibrous part of auditory tube, Spine of Sphenoid

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129
Q

Origin of Tensor Veli Palanti M

A

Scaphoid Fossa at base of medial Pterygoid Plate

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130
Q

Origin of Temporalis

A

Temporal Fossa and Temporal Fascia

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131
Q

Origin of Supraorbital N

A

V1

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132
Q

Origin of Superficial Head of Medial Pterygoid

A

Tuberosity and Pyramidal Process of Palantine Bone

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133
Q

Origin of Submental A

A

Facial Artery as it crosses the superficial surface of mylohyoid m

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134
Q

Origin of Stylohyoid

A

Styloid Process

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135
Q

Origin of Styloglossus

A

Styloid Process

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136
Q

Origin of Sphenopalantine A

A

Maxillary

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137
Q

Origin of Retromandibular V

A

Superficial Temporal and Maxillary

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138
Q

Origin of Posterior Superior Lateral Nasal N

A

V2 after passing thru Sphenopalantine Foramen

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139
Q

Origin of Posterior Inferior Lateral Nasal N

A

V2 after passing thru Sphenopalantine Foramen

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140
Q

Origin of Posterior Digastric

A

Medial Aspect of Mastoid Process

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141
Q

Origin of Posterior and Anterior Ethmoidal N

A

Nasociliary from V1

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142
Q

Origin of Posterior and Anterior Ethmoidal Aa

A

Opthalmic A

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143
Q

Origin of Post Sup Alveolar A

A

3rd Part of Maxillary

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144
Q

Origin of Palatopharyngeus

A

Palantine Aponeurosis

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145
Q

Origin of Palatoglossus

A

Palantine Aponeurosis

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146
Q

Origin of Palatglossus

A

Posterior Margin of Hard Palate, Palantine Aponeurosis

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147
Q

Origin of Nasociliary N

A

V1 in orbit

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148
Q

Origin of N to Mylohyoid

A

V3 (Mandibular)

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149
Q

Origin of Mylohyoid N

A

Inferior Alveolar N

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150
Q

Origin of Mylohyoid

A

Mylohyoid Line of Mandible

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151
Q

Origin of Musculus Uvulae, Palatopharyngeus, and Palatoglossus

A

Posterior Palantine Spine of Palantine Bones; Palantine Aponeurosis

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152
Q

Origin of Middle Meningeal A

A

Maxillary

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153
Q

Origin of Mental N

A

V3 via Inferior Alveolar N

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154
Q

Origin of Masseteric N

A

Mandibular (V3)

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155
Q

Origin of Masseter

A

Zygomatic Arch

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156
Q

Origin of Lower Head of Lateral Pterygoid

A

Lateral Surface of Lateral Pterygoid Plate

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157
Q

Origin of Levator Veli Palatini

A

Petrous part of temporal bone anterior to carotid canal

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158
Q

Origin of Infraorbital N

A

Continuation of the Maxillary N on orbital floor

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159
Q

Origin of Infraorbital N

A

V2

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160
Q

Origin of Infraorbital A

A

3rd Part of Maxillary

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161
Q

Origin of Inferior Alveolar A

A

Maxillary

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162
Q

Origin of Hyoglossus M

A

Greater Horn of Hyoid Bone

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163
Q

Origin of Greater and Lesser Palantine Nn

A

V2

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164
Q

Origin of Geniohyoid

A

Inferior Mental Spine of Mandible

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165
Q

Origin of Genioglossus

A

Superior Mental Spine

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166
Q

Origin of External Nasal Branch A

A

Anterior Ethmoid

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167
Q

Origin of Ext. Jugular V

A

Retromandibular and Posterior Auricular

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168
Q

Origin of Descending Palantine A

A

3rd Part of Maxillary

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169
Q

Origin of Deep Temporal Nerves

A

Mandibular (V3)

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170
Q

Origin of Deep Temporal Artery

A

Maxillary

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171
Q

Origin of Deep Head of Medial Pterygoid

A

Medial Side of Lateral Pterygoid Plate and Pyramidal Process of Palantine Bone

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172
Q

Origin of Chorda Tympani N

A

Branch of CN VII

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173
Q

Origin of Buccal N

A

Sensory Branch of Mandibular (V3)

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174
Q

Origin of Buccal A

A

Maxillary

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175
Q

Origin of Auriculotemporal N

A

Mandibular (V3)

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176
Q

Origin of Anterior Digastric

A

Digastric Fossa of Mandible

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177
Q

Openings on either side of Frenulum

A

Submandibular Ducts at Sublingual Caruncles

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178
Q

Nerve that typically encircles Middle Meningeal A

A

Auricolotemporal

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179
Q

Nerve embedded in muscle fibers of anterior surface of temporalis tendon

A

Buccal N

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180
Q

Muscular Branches of Maxillary?

A

Post and Ant Deep Temporal, Masseteric, Int and Ext Pterygoid

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181
Q

Muscles Originating from Styloid Process

A

Stylohyoid, Stylopharyngeus, Styloglossus

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182
Q

Muscles of the Orbit

A

Orbicularis Oculi, Frontalis

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183
Q

Muscles in deep plane of Submandibular Triangle

A

Mylohyoid and Hyoglossus Mm

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184
Q

Muscles deep/superior to Mylohyoid

A

Geniohyoid and Extrensic Tongue Mm

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185
Q

Muscles deep to Mylohyoid

A

Geniohyoid, Genioglossus, and Hyoglossus

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186
Q

Muscle that splits and straddles digastric tendon to insert into hyoid bone

A

Stylohyoid

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187
Q

Muscle parallel to Posterior Digastric?

A

Stylohyoid

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188
Q

Muscle on which the first part of the Lingual N courses?

A

Styloglossus

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189
Q

Motor innervation to all palantine muscles except Tensor Vel Palanti

A

Vagus

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190
Q

Medial Wall of PP Fossa

A

Vertical Plate of Palantine Bone

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191
Q

Medial Wall of Nasal Cavity

A

Nasal Septum: Nasal Cartilage, Vomer, Perpendicular Plate of Ethmoid Bone

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192
Q

Medial Boundary of IT Fossa

A

Lateral Pterygoid Plate

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193
Q

Major Contents of IT Fossa

A

Muscles of Mastication, Mandibular N (V3) and branches, Maxillary A and V, Pterygoid Plexus of Veins

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194
Q

Major Branches of 3rd Part of Maxillary A

A

Infraorbital, Zygomatic, Descending Palantine, Post Sup Alveolar

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195
Q

Major Bony components of lateral wall of Nasal Cavity

A

Conchae, Maxilla, Vertical Process of Palantine Bone, and Medial Pterygoid Plate

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196
Q

Location of Submandibular Ganglion?

A

Superifical Superior aspect of Hypoglossul M, communicating with Lingual N

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197
Q

Lateral Wall of Nasal Cavity

A

Lacrimal Bone, Inferior Concha, Maxillae, Medial Plate of Pterygoid Process of Sphenoid, Ethmoidal Labyrinth, Uncinate Process, Perpendicular Plate of Palantine Bone

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198
Q

Lateral Entrance to PP Fossa

A

Pterygomaxillary Fissure

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199
Q

Lateral Boundary of IT Fossa

A

Ramus of Mandible

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200
Q

Large muscle mass deep to mucosa of opening of auditory tube

A

Levator Veli Palenti M

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201
Q

Insertion of Upper Head of Lateral Pterygoid

A

TMJ Disc

202
Q

Insertion of Tensor Veli Palatini

A

Palantine Aponeurosis

203
Q

Insertion of Temporalis

A

Coronoid Process, Ramus of Mandible down to 3rd Molar

204
Q

Insertion of Stylohyoid

A

Body of Hyoid Bone

205
Q

Insertion of Styloglossus

A

Lateral Tongue

206
Q

Insertion of Palatoglossus

A

Lateral Tongue

207
Q

Insertion of Palatoglossus

A

Lateral Tongue

208
Q

Insertion of Mylohyoid

A

Hyoid bone and Mylohyoid Raphe

209
Q

Insertion of Medial Pterygoid

A

Medial Angle of Mandible

210
Q

Insertion of Masseter

A

Lateral Angle of Mandible

211
Q

Insertion of Lower Head of Lateral Pterygoid

A

Fovea of Mandible

212
Q

Insertion of Levator Veli Palatini

A

Palantine Aponeurosis

213
Q

Insertion of Hyoglossus M

A

Lateral Tongue

214
Q

Insertion of Geniohyoid

A

Hyoid Bone

215
Q

Insertion of Genioglossus

A

Hyoid Bone, Tongue

216
Q

Innvervation of Geniohyoid

A

C1

217
Q

Innervation to Outer Maxillar Gingiva

A

Posterior Superior Alveolar N, Infra-orbital N (V2)

218
Q

Innervation to Outer Mandibular Gingiva

A

Buccal and Mental Nn (V3)

219
Q

Innervation Temporalis

A

CN V3 (Deep Temporal Nn)

220
Q

Innervation of Tensor Veli Palatini

A

V3 Branch to Medial Pterygoid

221
Q

Innervation of Tensor Veli Palanti

A

V3

222
Q

Innervation of Stylohyoid

A

CN VII

223
Q

Innervation of Styloglossus

A

CN XII

224
Q

Innervation of Posterior Digastric

A

CN VII (Facial)

225
Q

Innervation of Posterior Belly of Digastric

A

Facial CN VII

226
Q

Innervation of Palatopharyngeus

A

X via Pharyngeal Plexus

227
Q

Innervation of Palatoglossus

A

X via Pharyngeal Plexus

228
Q

Innervation of Palatoglossus

A

CN X, Pharygneal branches

229
Q

Innervation of Nerve to Mylohyoid

A

Mylohyoid and Ant Belly of Digastric

230
Q

Innervation of Mylohyoid N?

A

Mylohyoid M and Anterior Digastric

231
Q

Innervation of Mylohyoid N

A

Mylohyoid M and Anterior Belly of Digastric

232
Q

Innervation of Mylohyoid

A

Mylohyoid N (CN V3)

233
Q

Innervation of Musculus Uvulae

A

X via Pharyngeal Plexus

234
Q

Innervation of mucosa of tonsillar pillars

A

Glossopharyngeal N

235
Q

Innervation of mucosa of posterior 2/3 of roof of mouth

A

Greater Palantine N, from Maxillary N

236
Q

Innervation of mucosa of floor of mouth

A

Lingual N, from Mandibular N

237
Q

Innervation of mucosa of cheeks

A

Buccal N, from Mandibular N

238
Q

Innervation of mucosa of anterior 1/3 of roof of mouth

A

Nasopalantine, from Maxillary

239
Q

Innervation of Medial Pterygoid

A

N to Medial Pterygoid from CN V3

240
Q

Innervation of Maxillary Lingual (Inner) Gingiva

A

Greater Palantine and Nasopalantine Nn

241
Q

Innervation of Masseter

A

CN V3 (Masseteric N)

242
Q

Innervation of Mandibular Lingual (Inner) Gingiva

A

Lingual N

243
Q

Innervation of Lingual N

A

GSA to anterior 2/3 of tongue

244
Q

Innervation of Lingual N

A

GSA from Ant 2/3 of tongue, floor of mouth, lingual gingiva of mandible

245
Q

Innervation of Levator Veli Palatini

A

X via Pharyngeal Plexus

246
Q

Innervation of Lateral Pterygoid

A

V3 (N to Lateral Pterygoid)

247
Q

Innervation of Hyoglossus M

A

CN XII

248
Q

Innervation of Hard Palate

A

Greater Palantine and Nasopalantine Nn

249
Q

Innervation of Geniohyoid

A

C1 branch traveling w/ CN XII

250
Q

Innervation of Genioglossus

A

CN XII

251
Q

Innervation of CN IX

A

BE to Stylopharyngeus; GVE Para to Parotid; GSA to Posterior Tongue, Palantine Tonsils, Oropharynx, Mucosa of Middle Ear, and Auditory Tube; GVA to Carotid Body and Sinus; SSA to Posterior 1/3 of tongue

252
Q

Innervation of Chorda Tympani N (CN VII)

A

Taste to anterior 2/3; Parasympathetic to Submand and Subling glands via Submand Ganglion

253
Q

Innervation of C1 that travels w/ Hypoglossal after Ansa?

A

Thyrohyoid and Geniohyoid

254
Q

Innervation of Anterior Digastric

A

Mylohoid N (CN V3)

255
Q

Inferior Orbital Fissure

A

PP Fossa to Orbit, IT Fossa to Orbit (Orbital branches of V2, Infraorbital A)

256
Q

Inferior Boundary of IT Fossa

A

Horizontal Plane of of Alveolar Margin of Mandible

257
Q

How does V1 (Opthalmic) exit cranial fossa

A

Superior Orbital Fissure

258
Q

How does the Maxillary A enter the Pterygopalantine Fossa?

A

Pterygomaxillary Fissure

259
Q

How does Facial A enter face?

A

Crosses the Mandible at the anterior border of the Masseter m.

260
Q

How does Chorda Tympani reach tongue?

A

“hitchhkes” on Lingual N

261
Q

How does Accessory Meningeal A enter cranail cavity?

A

Foramen Ovale

262
Q

How do sympathetic fibers reach Sublingual and Submandibular Glands?

A

Lingual/Facial Arteries

263
Q

How do Posterior Superior and Inferior Lateral Nasal branches of V2 enter nasal cavity

A

Sphenopalantine Foramen

264
Q

How do Nasopalantine N and Sphenopalantine A enter nasal cavity?

A

Sphenopalantine Foramen

265
Q

How do Greater and Lesser Palantine Nn enter Oral Cavity

A

Branch from V2, descend in Greater Palantine Canal, pass thru Greater and Lesser Palantine Foramina

266
Q

GVE Parasympathetic Targets of CN VII

A

Lacrimal, Submandibular, and Sublingual Glands; Mucous glands of oral cavity, nasal cavity, and palate

267
Q

GSA to Posterior Nasal Septum and Lateral Wall

A

Nasopalantine N and Lateral Nasal Branches ( both V2 Maxillary)

268
Q

GSA to Posterior 1/3 of Tongue

A

IX

269
Q

GSA to Parotid Capsule

A

C2-C3 via Greater Auricular, V3

270
Q

GSA to Oropharynx

A

Glossopharyngeal (IX)

271
Q

GSA to Nasopharynx

A

Maxillary (V2), Glossopharyngeal (IX)

272
Q

GSA to Anterior Nasal Spetum and Lateral Wall

A

Anterior Ethmoidal Nerve (V1 Opthalmic)

273
Q

GSA to Anterior 2/3 of tongue

A

V3

274
Q

GSA to anterior 2/3 of tongue

A

Lingual (V3)

275
Q

GSA of CN IX

A

Posterior Tongue, Palantine Tonsils, Oropharynx, Mucosa of middle ear and auditory tube

276
Q

Gland b/t Mylohyoid and Hyoglossus?

A

Deep part of Submandibular Gland, Sublingual Gland

277
Q

General Somatic Sensation form Posterior aspect of lateral nasal wall

A

Superior and Inferior Posterior Lateral Nasal Nn (from V2 Maxillary)

278
Q

Gap b/t heads of Lateral Ptyergoid conducts:

A

Buccal N and sometimes Maxillary A

279
Q

From what do the muscles of facial expression originate?

A

2nd Branchial Arch

280
Q

From what are the muscles of mastication derived?

A

1st Arch

281
Q

Foramina in Hard Palate?

A

Incisive, Greater Palantine, and Lesser Palantine

282
Q

Foramen Rotundum

A

Middle Cranial Fossa to Posterior PP Fossa (V2)

283
Q

Foramen of Mandibular N (V3)?

A

Foramen Ovale

284
Q

Floor of Nasal Cavity

A

Hard Palate: Horizontal Plate of Palantine Bone, Palantine Process of Maxilla

285
Q

First 2 identifiable branches of Maxillary A

A

Inferior Alveolar A (inferior), Middle Meningeal (Superior)

286
Q

First 2 branches of Maxillary A

A

Deep Auricular and Anterior Tympanic

287
Q

First 2 branches of Maxillary A

A

Deep Auricular and Anterior Tympanic to External and Middle Ear

288
Q

Fibers in Chorda Tympani

A

Taste Fibers from Anterior 2/3 of tongue; Preganglionic Parasympathetic secretory fibers to Submandibular and Sublingual glands

289
Q

Fibers in Auriculotemporal N

A

GSA from Scalp, Parotid Capsule, Temporomandibular Joint; Parasympathetic to Parotid

290
Q

Extrinsic Muscles of Tongue

A

Styloglossus, Hyoglossus, Genioglossus, Palatglossus

291
Q

Extrinsic Mm of Tongue

A

Genioglossus, Hyoglossus, Styloglossus, Palatglossus

292
Q

Distribution of Lesser Palantine N

A

Palantine Tonsil and Soft Palate

293
Q

Distribution of Greater Palantine N

A

Most of Hard Palate, except around Incisive Canal

294
Q

Difference b/t 2 joint cavities of Temporomandibular

A

Upper is gliding, Lower is hinge

295
Q

Continuation of the Maxillary N on orbital floor?

A

Infraorbital N

296
Q

Contents of Sphenopalantine Foramen

A

Sphenopalantine A and Nasopalantine N

297
Q

Contents of Pterygoid Canal

A

Artery and Nerve of Pterygoid Canal

298
Q

Contents of Post Sup Alveolar Foramen

A

Post Sup Alveolar A and N

299
Q

Contents of Pharyngeal Canal

A

Pharyngeal branch of Maxillary Artery and Nerve

300
Q

Contents of Inferior Petrosal Ganglion

A

GSA cell bodies of CN IX

301
Q

Contents of Inferior Orbital Fissure

A

Orbital Branches of V2, Infraorbital A

302
Q

Contents of Greater and Lesser Palantine Foramina

A

Greater and Lesser Palantine Nerves and Vessels

303
Q

Contents of Foramen Rotundum

A

CN V2 (Maxillary)

304
Q

Components of Temporomandibular Joint

A

Mandibular Fossa and Articular Tubercle of Temporal Bone; Condyle of Mandible

305
Q

Common drainage for Parotid Region lymph

A

Deep Cervical Nodes

306
Q

Cell bodies of SA (taste) to Ant 2/3 of tongue

A

Geniculate Ganglion

307
Q

Cell bodies of Lingual N

A

Semilunar Ganglion in Middle Cranial Fossa

308
Q

Branches of Ext. Carotid in Parotid Gland

A

Posterior Auricular, Superficial Temporal, Maxillary

309
Q

Branches of Anterior Ethmoidal N

A

(From Nasociliary) Lateral Nasal branches to lateral wall and Septal Branch

310
Q

Branch of Superficial Temporal A originating in superior Parotid

A

Transverse Facial A

311
Q

Branch of Maxillary that travels through 2 heads ot Lateral Pterygoid m

A

Buccal A, travelling with Buccal N

312
Q

Branch of Inferior Alveolar N just before entering Mandibular Foramen

A

Mylohyoid N

313
Q

Boundaries of Orbit

A

Zygomatic Process of Frontal Bone, Frontal Process of Zygomatic Bone; Zygomatic Process of Maxilla

314
Q

Bony attachments of intrinsic tongue muscles?

A

None

315
Q

Bones that make up Temporal Fossa

A

Frontal, Parietal, Temporal, and Sphenoid

316
Q

Base of the Submandibular Triangle

A

Mandible

317
Q

At what location does the Parotid Duct enter the oral cavity?

A

Upper Second Molar Tooth

318
Q

Arteries of Kiesselbach’s Plexus

A

Anterior Ethmoid (Opthalmic); Alar branches of Lateral Nasal; Sphenopalantine Branches; Greater Palantine

319
Q

Around what muscle does the Submandibular Gland wrap?

A

Mylohyoid

320
Q

Anteriorly, the superficial parotid overlies what muscle?

A

Masseter M

321
Q

Anterior Wall of PP Fossa

A

Posterior Surface of Maxilla

322
Q

Anterior Division of Mandibular N

A

BE to Mastication Mm, Buccal (sensory) N

323
Q

Anterior Boundary of IT Fossa

A

IT Surface of Maxilla

324
Q

All the muscles of the Soft Palate are innervated by _____, except ______

A

Pharyngeal Branches of Vagus, except Tensor Veli Palanti (Mandibular N)

325
Q

Action of Zygomaticus Minor

A

Smiling

326
Q

Action of Zygomaticus Major

A

Smiling

327
Q

Action of Tensor Veli Palatini

A

Tense Soft Palate; Open Auditory Tube

328
Q

Action of Temporalis

A

Elevate and Retract Mandible

329
Q

Action of Superior Genioglossus Fibers

A

Retraction

330
Q

Action of Stylohyoid

A

Elevates and Retracts Hyoid

331
Q

Action of Styloglossus

A

Retracts and Elevates the Tongue

332
Q

Action of Risorius

A

Smiling

333
Q

Action of Posterior Digastric

A

Elevates and Retracts Hyoid

334
Q

Action of Palatopharyngeus

A

Depress soft palate or elevate pharynx, Narrow fauces

335
Q

Action of Palatoglossus

A

Depress soft palate or elevate rear of tongue; Narrow fauces

336
Q

Action of Palatoglossus

A

Depresses the palate, Elevate the back of tongue

337
Q

Action of Mylohyoid

A

Supports and elevates floor of mouth; Raises Hyoid

338
Q

Action of Musculus Uvulae

A

Thickens central soft palate; Shortens Uvula

339
Q

Action of Mentalis

A

Pulls skin of chin upward

340
Q

Action of Medial Pterygoid

A

Elevate and Laterally Move the Mandible

341
Q

Action of Masseter

A

Elevate Mandible

342
Q

Action of Levator Labii Superioris Alaeque Nasi

A

Elevates Upper Lip, Flares Nasal Alar Cartilages

343
Q

Action of Levator Labii Superioris

A

Elevates Upper Lip

344
Q

Action of Levator Anguli Oris

A

Pulls corner of mouth upward

345
Q

Action of Lateral Pterygoid

A

Protude and Laterally Move the Mandible

346
Q

Action of Inferior Genioglossus Fibers

A

Projection of tongue out of mouth

347
Q

Action of Hyoglossus M

A

Depresses and Retracts the Tongue

348
Q

Action of Geniohyoid

A

Draws mandible and hyoid toward each other

349
Q

Action of Genioglossus

A

Protrudes, depresses, and retracts the tongue

350
Q

Action of Depressor Labii Inferioris

A

Pulls lower lip downward

351
Q

Action of Depressor Anguli Oris

A

Pulls angle of mouth downward

352
Q

Action of Contraction of all Genioglossus fibers

A

Protrusion superiorly against palate (important for swallowing)

353
Q

Action of Anterior Digastric

A

Lowers Mandible or Raises Hyoid

354
Q

4 Muscles of Mastication

A

Temporalis, Masseter, Lateral and Medial Pterygoids

355
Q

3 Structures in Middle Meatus

A

Bulla Ethmoidalis, Hiatus Semilunaris, Uncinate Process of Ethmoid Bone

356
Q

3 Nerves to Septum

A

Anterior Ethmoid (Nasociliary from V1); Nasopalantine (V2); Olfactory

357
Q

3 Muscles involved in smiling

A

Zygomaticus Major and Minor, Risorius

358
Q

3 Major Cutaneous Nn of Face

A

Supraorbital, Infraorbital, and Mental

359
Q

3 Componentes of Nasal Septum

A

Vomer, Perpendicular Plate of Ethmoid Bone, Septal Cartilage

360
Q

2 things that cross the Buccal fat pad?

A

Parotid Duct and Buccal Branches of CN VII

361
Q

2 Medial Ligaments of TM Joint

A

Sphenomandibular and Stylomandibular

362
Q

2 Divisions of the Facial N

A

Temporofacial and Cervicofacial Divisions

363
Q

Only branch of Trigeminal with Motor Innervation

A

V3

364
Q

2 Roots in Ciliary Ganglion

A

Parasympathetic root from CN III –> Short Ciliary Nn; Sensory root from Nasociliary N carrying GSA to globe

365
Q

2 Specializations of Fascia of Muscular Cone

A

Suspensory Ligament and Check Ligaments

366
Q

3 Avascular, Non-Globe Smooth Mm

A

Superior and Inferior Tarsal, Orbitalis

367
Q

7 Bones contributing to Bony Wall of Orbit

A

Maxilla, Zygomatic, Frontal, Ethmoid, Lacrimal, Sphenoid, and Palatine

368
Q

7 Extrinsic Eye Mm

A

Superior, Medial, Inferior, and Lateral Recti; Superior and Inferior Oblique; Levator Palebrae Superioris

369
Q

Above the Common Tendinous Ring

A

Lazy French Tarts; Superior Opthalmic V

370
Q

Action of Inferior Oblique

A

Elevation, Abduction, Extorsion of Eyeball

371
Q

Action of Inferior Rectus

A

Depression, Adduction, Extorsion of Eyeball

372
Q

Action of Lateral Rectus

A

Abduction of Eyeball

373
Q

Action of Levator Palpebrae Superioris

A

Elevate Upper Eyelid

374
Q

Action of Medial Rectus

A

Adduction of eyeball

375
Q

Action of Superior Oblique

A

Depression, Abduction, Intorsion

376
Q

Action of Superior Rectus

A

Elevation, Adduction, Intorsion of Eyeball

377
Q

Actions of Sympathetic and Parasympathetic Systems in Eye

A

Accomodation, Pupillary Dilation/Constriction, Belladona

378
Q

Artery paralleling route of Lacrimal N

A

Lacrimal

379
Q

Artery paralleling route of Nasociliary N

A

Opthalmic

380
Q

Below the Common Tendinous Ring

A

Inferior Opthalmic Vein

381
Q

Floor of Orbit

A

Maxilla and Palatine Bone

382
Q

GSA to Eyeball

A

Nasociliary N (V1); Nasociliary fibers carried in Long Ciliary Nn; Anterior Ciliary N from Lacrimal; (check this)

383
Q

How do sympathetic fibers carried by the Nasociliary N reach the globe?

A

Long Ciliary Nn

384
Q

How does Opthalmic A enter orbit?

A

Optic Canal

385
Q

Inferior Group of Orbit

A

Inferior Opthalmic Vein

386
Q

Innervation of Inferior Oblique

A

CN III, Lower

387
Q

Innervation of Inferior Rectus

A

CN III, Lower

388
Q

Innervation of Lateral Rectus

A

CN VI

389
Q

Innervation of Levator Palpebrae Superioris

A

CN III, Upper division

390
Q

Innervation of Medial Rectus

A

CN III, Lower

391
Q

Innervation of Superior Oblique

A

CN IV

392
Q

Innervation of Superior Rectus

A

CN III, Upper

393
Q

Insertion of Inferior Oblique

A

Lateral Posterior Quadrant of Eyeball

394
Q

Insertion of Levator Palpebrae Superioris

A

Superior Tarsal Plate, Skin of Eyelid

395
Q

Insertion of Superior Oblique

A

Lateral Posterior Quadrant of Eyeball

396
Q

Lateral Wall of Orbit

A

Zygomatic and Greater Wing of Sphenoid

397
Q

Medial Wall of Orbit

A

Frontal, Lacrimal, Ethmoid, Palatine, and Sphenoid Bone

398
Q

Middle Group of Orbit

A

Optic N; Opthalmic A; Sup/Inf branches of CN III; Nasociliary Branch of Opthalmic N; CN VI

399
Q

Muscular Innervation of CN IV

A

Superior Oblique

400
Q

Muscular innervation of CN VI

A

Lateral Rectus

401
Q

Nerve paralleling route of Lacrimal A

A

Lacrimal

402
Q

Nerve paralleling route of Opthalmic A

A

Nasociliary

403
Q

Nerves inside Common Tendinous Ring

A

Nn to Globe: Optic and ANS to intrinsic mm of eye; Nn to Extrinsic mm: III, VI (not IV); Nasociliary (V1)

404
Q

Origin of Ant and Post Ethmoidal Nn

A

Nasociliary N

405
Q

Origin of Central Retinal Artery?

A

Direct branch of Opthalmic Artery that penetrates optic N

406
Q

Origin of Inferior Oblique

A

Medial Floor of Orbit posterior to rim

407
Q

Origin of Levator Palpebrae Superioris

A

Lesser Wing of Sphenoid

408
Q

Origin of Superior Oblique

A

Body of Sphenoid

409
Q

Parasympathetics in Short Ciliary Nn

A

Postganglionics heading to SM of eyeball from Ciliary Ganglion

410
Q

Postganglionc Parasympathetics destined to eyeball SM travel with

A

Short Ciliary N (branches of V1)

411
Q

Roof of Orbit

A

Orbital Plate of Frontal Bone, Lesser Wing of Sphenoid

412
Q

Signs of Parasympathetic Loss in Eye

A

(1) Loss of accomodation, CN III; (2) Mydriasis, CN III; (3) Loss of Lacrimation, CN VII

413
Q

Signs of Sympathetic Loss in Eye

A

(1) Anhydrosis; (2) Miosis; (3) Ptosis; (4) Enopthalmos

414
Q

Superior Group of Orbit

A

Lacrimal and Frontal Branches of Opthalmic N; CN IV; Superior Opthalmic V

415
Q

Targets of Inferior Branch of CN III

A

Medial Rectus, Inferior Rectus, Inferior Oblique; Ciliary Ganglion

416
Q

Targets of Superior Branch of CN III

A

Levator Palebrae Superioris, Superior Rectus

417
Q

To test Inferior Oblique, ask patient to

A

Look medially and up

418
Q

To test Inferior Rectus, ask patient to

A

Look laterally and down

419
Q

To test Lateral Rectus, ask patient to

A

Look laterally

420
Q

To test Medial Rectus, ask patient to

A

Look medially

421
Q

To test Superior Oblique, ask patient to

A

Look medially and down

422
Q

To test Superior Rectus, ask patient to

A

Look laterally and up

423
Q

What is conducted thru Inferior Orbital Fissure?

A

Infraorbital A, Orbital Branches of V2: Zygomatic, Infraorbital N

424
Q

What is conducted thru Optic Canal?

A

Optic N and Opthalmic A

425
Q

What is conducted thru Superior Orbital Fissure?

A

Oculomotor N, Trochlear N, Abducens N, Superior Opthalmic V, Opthalmic N (Lacrimal, Frontal, and Nasociliary branches)

426
Q

What two spaces does the Optic Canal connect?

A

Middle Cranial Fossa and Orbit

427
Q

What two spaces does the Superior Orbital Fissure connect?

A

Middle Cranial Fossa and Orbit

428
Q

Where do preganglionic parasympathetics destined to SM of eyeball synapse?

A

Ciliary Ganglion

429
Q

Which branch of CN III targets Ciliary Ganglion?

A

Inferior

430
Q

With what spaces does the Inferior Orbital Fissure communicate?

A

PP Fossa, IT Fossa, Orbit

431
Q

With what nerve does the Opthalmic A course?

A

Nasociliary

432
Q

What pierces the Upper Orbital Septum?

A

Levator Palpebrae Superioris Mm

433
Q

What muscle passes thru Trochela to reach eyeball?

A

Superior Oblique M

434
Q

What conducts postganglionic parasympathetic secretomotor fibers of CN VII to lacrimal gland?

A

Lacrimal N

435
Q

What carries parasympathetics to Ciliary Ganglion?

A

Inferior Branch of Oculomotor N

436
Q

Two superifical branches of V1 Opthalmic N

A

Frontal (medial) and Lacrimal (lateral)

437
Q

Termination of Frontal N?

A

Supratrochlear and Supraorbital N

438
Q

Target of Trochlear N?

A

Superior Oblique M

439
Q

Target of Long Ciliary N

A

Branches from Nasociliary to enter posterior eyeball

440
Q

Relation of Nasociliary N to Medial Rectus as it courses medially?

A

Superior, b/t Medial Rectus and Superior Oblique

441
Q

Origin of Supratrochlear N?

A

Frontal (V1)

442
Q

Origin of Supraorbital N?

A

Frontal (V1)

443
Q

Origin of parasympathetic secretomotor fibers in Lacrimal N?

A

CN VII

444
Q

Origin of Long Ciliary N

A

Nasociliary

445
Q

Origin of Anterior and Posterior Ethmoidal Nn

A

Nasociliary

446
Q

On what muscle does the Lacrimal N travel?

A

Lateral Rectus M

447
Q

Nerve travelling on superior surface of Levator Palpebrae Superioris M?

A

Frontal N

448
Q

Nerve just medial to Frontal N

A

Trochlear N

449
Q

Nerve just lateral to Trochlear N

A

Frontal N

450
Q

N traveling on superior surface of Lateral Rectus M?

A

Lacrimal (V1)

451
Q

N embedded in medial side of Lateral Rectus M

A

Abducens

452
Q

Most superior nerve to enter orbit thru Superior Orbital Fissure?

A

Trochlear

453
Q

Location of Lacrimal Gland?

A

Superolateral margin of the orbit

454
Q

Location of Ciliary Ganglion

A

Wedged b/t Optic N and Lateral Rectus M

455
Q

Innervation of Lacrimal N

A

Lacrimal Gland and Cutaneous from adjacent eyelid and Cunjunctiva; Also conducts post-g parasymp secretomotor fibers of CN VII to lacrimal gland

456
Q

How does Opthalmic A enter orbit?

A

Optic Canal

457
Q

How does Oculomotor N enter orbit?

A

Superior Orbital Fissure b/t 2 hads of Lateral Rectus

458
Q

How does Abducens N enter orbit?

A

Superior Orbital Fissure

459
Q

How do postganglionic fibers exit Ciliary Ganglion?

A

Short Ciliary Nn

460
Q

How are sympathetic fibers distributed in to globe

A

Short Ciliary Nn

461
Q

Deeper branche of V1 in Orbit?

A

Nasociliary

462
Q

Course of Superior division of Oculomotor

A

Courses superiorly on lateral aspect of Optic N to supply Levator and Superior Rectus

463
Q

Anterior Wall of PP Fossa

A

Posterior Surface of Maxilla

464
Q

BE of CN VII

A

Muscles of Facial Expression

465
Q

Blood Supply of Posterior Superior Alveolar A

A

Molar and Premolar Teeth, Adjacent Gingiva of Upper Jaw

466
Q

Branches exiting PP Ganglion?

A

Greater and Lesser Palatine, Pharyngeal N, Superior Posterior Lateral Nasal branches, Nasopalatine

467
Q

CN associated with Geniculate Ganglion

A

CN VII

468
Q

Contributors to Superior Dental Plexus

A

Posterior, Middle, and Anterior Superior Alveolar Nn

469
Q

Course of Posterior Superior Alveolar A

A

Passes into Alveolar Foramen on IT surface of Maxilla

470
Q

Deep Petrosal N

A

Postganglionic Sympathetic fibers from Internal Carotid, joining N of Pterygoid Canal

471
Q

Fibers in N of Pterygoid Canal

A

Sympathetic from Deep Petrosal, Parasympathetic and Taste from Greater Petrosal

472
Q

GSA of CN VII

A

Portion of External Ear

473
Q

GVE Parasympathetic of CN VII

A

Lacrimal, Submandibular, Sublingual Glands; Mucous Glands of Oral Cavity, Nasal Cavity, and Palate

474
Q

Lateral Wall of PP Fossa

A

Pterygomaxillary Fissure

475
Q

Location of Cell Bodies for Taste Afferents on Soft Palate

A

Genicular Ganglion

476
Q

Location of first two parts of Maxillary A

A

IT Fossa

477
Q

Location of Greater Petrosal N

A

Runs along floor of Middle Cranial Fossa, heading for Pterygoid Canal of Sphenoid Bone

478
Q

Major Branches of Third Part of Maxillary A

A

Posterior Superior Alveolar, Infraorbital, Descending Palatine, Spheopalantine, and Artery of Pterygoid Canal

479
Q

Medial Wall of PP Fossa

A

Verticle Plate of Palatine Bone

480
Q

Nerve supplying all the lower teeth

A

Inferior Alveolar N

481
Q

Nerve supplying Buccal Gingiva

A

Buccal and Mental Nn

482
Q

Origin of Anterior Superior Alveolar A

A

Infraorbital A

483
Q

Origin of Greater Petrosal N

A

CN VII while in bony canal

484
Q

Origin of Infraorbital A

A

Third Part of Maxillary A

485
Q

Origin of Posterior Superior Alveolar A

A

Third Part of Maxillary A

486
Q

Palatovaginal Canal

A

PP Fossa ot Nasopharynx

487
Q

Posterior Wall and Roof of PP Fossa

A

Sphenoid Bone, including Greater Wing and Pterygoid Plates

488
Q

Pterygoid Canal

A

Bony passage thru Medial Pterygoid Plate that runs from PP Fossa to Foramen Lacerum

489
Q

Special Sensory of CN VII

A

Anterior 2/3 of Tongue and Soft Palate

490
Q

Taste innvervation of Soft Palate

A

CN VII (Greater Petrosal N)

491
Q

Three communications in posterior wall of PP fossa:

A

Foramen Rotundum and Pterygoid Canal to Middle Cranial Fossa; Small Pharyngeal/Palatovaginal Canal to Nasopharynx

492
Q

What exits PP Fossa thru Inferior Orbital Fissure?

A

Infraorbital N and A

493
Q

Terminal Motor Ganglia of Head

A

Ciliary, Submandibular, Otic, Pterygopalatine

494
Q

Motor Ganglion of CN III

A

Ciliary Ganglion

495
Q

Motor Ganglia of CN VII

A

Submandibular, Pterygopalantine

496
Q

Motor Ganglion of CN IX

A

Otic

497
Q

CN associated w/ Ciliary Ganglion

A

CN III

498
Q

CN associated w/ Otic Ganglion

A

CN IX

499
Q

CN associated w/ Submandibular Ganglion

A

VII

500
Q

GVE Targest of Otic Ganglion

A

Parotid

D1 Anatomy (4 decks)

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