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Head n Neck > B Pages > Flashcards

B Pages Flashcards

1
Q

Branches of the common carotid

A

Internal and External carotid

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2
Q

Branches of the external carotid (8)

A

Ascending pharyngeal, Superior thyroid, Lingual, Facial, Occipital, Posterior auricular, Superficial temporal, Maxillary

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3
Q

Ascending pharyngeal feeds the

A

pharynx, throat

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4
Q

Branches of the superior thyroid

A

Superior laryngeal

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5
Q

Superior thyroid a. feeds the

A

thyreoeides, oblong shield

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6
Q

Superior thyroid a. anastomoses with (x1)

A

inferior thyroid a.

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7
Q

Superior laryngeal a. feeds the

A

Larynx

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8
Q

Branches of the lingual a. (x3)

A

Dorsal lingual, deep lingual, and sublingual

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9
Q

Dorsal lingual a. anastomoses with (x3)

A

ascending palatine, lesser palatine, & tonsilar a.

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10
Q

Deep lingual a. @ with (x1)

A

contralateral deep lingual a. (at tip of tongue)

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11
Q

Sublingual a. @ (x1)

A

submental a.

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12
Q

Branches of the facial a. (x7)

A

Ascending palatine a., Tonsilar a., submental a., inferior labial a., superior labial a., lateral nasal branch, angular a.

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13
Q

Ascending palatine a. feeds the

A

Palate

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14
Q

Ascending palatine a. @ (x3)

A

lesser palatine, tonsilar, dorsal lingual

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15
Q

Tonsilar a. @ (x3)

A

ascending palatine, dorsal lingual, lesser palatine

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16
Q

Submental a. feeds the

A

Chin

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17
Q

Submental a. @ (x2)

A

sublingual, inferior labial

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18
Q

Inferior labial a. feeds the

A

lip

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19
Q

Inferior labial a. @ (x2)

A

mental, submental

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20
Q

Superior labial a. @ (x4)

A

lateral nasal, posterior nasals, greater palatine, & anterior ethmoidal

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21
Q

Lateral nasal branch @ (x5)

A

superiror labial, dorsal nasal, posterior nasal, greater palatine, anterior ethmoidal

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22
Q

Angular a. @ (x2)

A

dorsal nasal, infraorbital

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23
Q

Occipital a. feeds the

A

back of the head

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24
Q

Occipital a. @ (x2)

A

Transverse cervical, vertebral a.

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25
Q

Posterior auricular a. feeds the

A

ear

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26
Q

Superficial temporal a. feeds the

A

temple

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27
Q

Maxillary a. feeds the

A

jawbone

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28
Q

Branches of the maxillary a. (x8)

A

Middle meningeal, inferior alveolar, muscular branches, buccal, posterior superior alveolar, infraorbital, greater palatine, sphenopalatine

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29
Q

Branches of the inferior alveolar a.

A

mental a.

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30
Q

Mental a. @ with

A

inferior labial a.

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31
Q

Branches of the muscular branches of the maxillary a. (x3)

A

Deep temporal, Masseteric a., Pterygoid branches

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32
Q

Branch of the Infraorbital a.

A

Anterior superior alveolar branches

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33
Q

Infraorbital a. @ (x2)

A

Angular a., dorsal nasal a.

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34
Q

Branch of the greater palatine a.

A

Lesser Palatine a.

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35
Q

Greater Palatine a. @ (x4)

A

sphenopalatine, lateral nasal, superior labial, anterior ethmoidal

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36
Q

Branches of the sphenopalatine a.

A

Posterior (medial & lateral) nasal branches

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37
Q

The posterior medial nasal branch terminates as what and where?

A

The nasopalatine at the incisive fossa

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38
Q

Sphenopalatine a. @ (x5)

A

nasal branches of the greater palatine, superior labial, posterior ethmoidal, anterior ethmoidal, & lateral nasal a.

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39
Q

Branches of the internal carotid a. (x3)

A

Opthalmic a., Anterior cerebral a., middle cerebral a.,

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40
Q

Branches of the opthalmic a. (x7)

A

Central of retina, supraorbital a., supratrochlear a., lacrimal a., posterior ethmoidal a., Anterior ethmoidal a., Dorsal nasal a.

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41
Q

Posterior Ethmoidal a. @ (x2)

A

Anterior ethmoidal a., Posterior nasal a.

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42
Q

Anterior Ethmoidal a. @ (x5)

A

Posterior ethmoidal, posterior nasals, lateral nasal, greater palatine, & superior labial a.

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43
Q

Dorsal nasal a. @ (x4)

A

Angular, lateral nasal, infraorbital, contralateral dorsal nasal

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44
Q

Anterior cerebral a. feeds the

A

brain

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45
Q

Branch of the anterior cerebral a.

A

Anterior communicating a.

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46
Q

Anterior cerebral a. @ (x2)

A

Posterior cerebral, & middle cerebral

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47
Q

Middle Cerebral a. @ (x2)

A

anterior cerebral, posterior cerebral

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48
Q

Branches of the vertebral a. (x3)

A

Anterior spinal a., Posterior inferior cerbellar (PICA), Basilar a.

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49
Q

Vertebral a. @ (x4)

A

occipital, deep cervical, ascending cervical, transverse cervical

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50
Q

Branch of the Posterior inferior cerebellar a. (PICA)

A

Posterior spinal a.

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51
Q

Branches of the Basilar a (x4)

A

Anterior inferior cerebellar a. (AICA), Pontine a., Superior cerebellar a., Posteriror cerebral a.

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52
Q

Pontine a. feeds the

A

Pons

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53
Q

Branch of the Posterior cerebral a.

A

Posterior communicating a.

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54
Q

Posterior cerebral a. @ (x2)

A

anterior cerebral, middle cerebral

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55
Q

Branches of the Thyrocervical trunk (x3)

A

Inferior thyroid a., Suprascapular a., Transverse cervical a.

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56
Q

Branches of the Inferior thyroid a. (x2)

A

Inferior laryngeal a., ascending cervical a.,

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57
Q

Ascending cervical a. @

A

vertebral a.

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58
Q

Branch of the Costocervical trunk

A

Deep cervical a.

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59
Q

Deep cervical a. @

A

Vertebral a.

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60
Q

Components of the pterygopalatine fossa (x7)

A

Foramen rotundum, pterygoid canal, inferior orbital fissure, infraobrital groove, sphenopalatine foramen, pterygomaxillary fissure, greater palatine canal

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61
Q

Function of the Foramen rotundum

A

Transmits the maxillary n.

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62
Q

Function of the Pterygoid canal

A

Transmits the nerve of the pterygoid canal

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63
Q

Function of the Inferior orbital fissure

A

Transmits the zygomatic n.

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64
Q

Function of the infraorbital groove

A

Transmits the infraorbital n. a. v.

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65
Q

Sphenopalatine foramen

A

Transmits the sphenopalatine a. v., and posterior superior nasal n.

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66
Q

Pterygomaxillary fissure

A

Transmits the posterior superior alveolar n., & the infraorbital, sphenopalatine, and greater palatine a. v.

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67
Q

Greater palatine canal

A

Transmits the greater palatine n. a. v.

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68
Q

Bregma

A

Junction of the coronal and sagittal sutures

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69
Q

Lambda

A

junction of the sagittal and lamboidal sutures

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70
Q

Pterion

A

where the parietal sphenoid, frontal, and temporal bones meet

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71
Q

Zygomatic arch attaches to

A

masseter m.

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72
Q

Coronal suture

A

between frontal and parietal bones

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73
Q

Cruciform suture

A

between palatine processes of maxilla and horizontal processes of the palatine bones

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74
Q

Lamboid suture

A

between occipital and parietal bones

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75
Q

Sagittal suture

A

between the parietal bones

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76
Q

Anterior tubercule located on the anterior arch of the Atlas attaches to

A

Anterior longitudinal ligament, and longus coli m.

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77
Q

The lateral aspects of the Atlas articulate with

A

the occipital condyles (superior facet) and the axis (inferior facet)

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78
Q

Posterior aspect of the atlas functions (x2)

A
  1. Houses the vertebal a. v., suboccipital n.

2. attaches to the ligamentum nuchae and rectus capitis posterior minor m.

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79
Q

Transverse foramen of the Atlas function

A

Transmits the vertebral a. v.

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80
Q

Function of the superior articular facet of the axis

A

Articulates with the atlas

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81
Q

Dens of the Axis attaches to

A

The alar ligament, and houses the transverse ligament (cruciate)

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82
Q

Pedicle of the Axis

A

Transmits C3 n., vertebal a. v.

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83
Q

Auditory ossicles

A
  1. Malleus (attach to tensor tympani)
  2. Incus
  3. Stapes (attach to stapedius)
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84
Q

Mental foramen function

A

Transmits the mental n. a. v.

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85
Q

Mandibular notch

A

Transmits the nerve and artery to the masseter m.

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86
Q

Alveolar Part of the mandible

A

Houses the roots of the teeth

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87
Q

Mandibular foramen

A

Transmits the inferior alveolar n. a. v.

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88
Q

mylohyoid groove

A

houses the mylohyoid n.

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89
Q

Submandibular Fossa

A

Houses the submandibular gland

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90
Q

Sphenopalatine foramen

A

Transmits the sphenopalatine a. v. and posterior superior nasal n.

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91
Q

pterygoid hamulus hamulus

A

Deflects the tendong of the tensor palatini m.

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92
Q

internal auditory meatus

A

Transmits facial and vestibulococchlear n.

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93
Q

pterygomaxillary fissure

A

Transmits the posterior superior alveolar n., & the infraorbital, sphenopalatine and greater palatine a. v.

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94
Q

sphenopalatine foramen

A

Transmits sphenopalatine a. v. & posterior superior nasal n.

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95
Q

optic canal

A

transmits the optic n. and opthalmic a.

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96
Q

olfactory foramina

A

Transmits the olfactory n.

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97
Q

superior orbital fissure

A

transmits the opthalmic n, oculomotor n., trochlear n., abducens n., opthalmic v.,

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98
Q

sulcus chiasmaticus

A

Houses the optic chiasm

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99
Q

hypophyseal fossa

A

Houses the pituitary

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100
Q

Carotid grove of the skull

A

houses carotid a. n.

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101
Q

Foramen ovale

A

Transmits the mandibular n. and accessory meningeal a.

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102
Q

Foramen spinosum

A

Transmits the middle meningeal a. & the meningeal (recurrent) branch of the mandibular n.

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103
Q

Foramen magnum

A

Transmits the spinal cord, vertebral a. v., and accessory nerve

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104
Q

Occipital condyle

A

Articulates with the atlas

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105
Q

Hypoglossal canal

A

Transmits hypoglossal n.

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106
Q

Jugular Foramen

A

Tranmits the internal jugular v., glossopharyngeal n., vagus n., & accessory n.

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107
Q

Sulcus for the sigmoid sinus

A

houses the sigmoid sinus

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108
Q

Trigeminal impression

A

Houses the trigeminal ganglion

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109
Q

Anterior ethmoidal foramen

A

Transmits the anterior ethmoidal n. a. v.

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110
Q

Posterior ethmoidal foramen

A

Transmits the posterior ethmoidal n. a. v.

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111
Q

Infraobital groove

A

Transmits the infraorbital n. a. v.

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112
Q

Incisive fossa

A

Transmits the nasopalatine n. and greater palatine a.

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113
Q

Lesser palatine foramen

A

transmits the lesser palatine n. a. v.

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114
Q

pterygoid canal

A

Transmits the nerve of the pterygoid canal

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115
Q

Cruciform suture

A

between palatine processes of maxilla and horizontal processes of the palatine bones

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116
Q

Greater palatine foramen

A

Transmits the greater palatine n. a. v.

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117
Q

Stylomastoid foramen

A

Trasmits the facial n.

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118
Q

Tympanic canaliculus

A

Transmits the tympanic n.

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119
Q

Mandibular fossa

A

Articulates with the TMJ disc

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120
Q

Tegmen tympani

A

Sliver of bone in squamotympanic fissure

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121
Q

Petrotympanic fissure

A

Transmits chorda tympani n.

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122
Q

Squamotympanic Fissure

A

Articular disc

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123
Q

Fascias of the neck (x4)

A

Superficial cervical fascia, Deep cervical Fascia, Phargobasilar fascia, Bucopharyngeal fascia

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124
Q

Superficial cervical Fascia

A

Between the dermis and deep fascia; contains the platysma muscle

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125
Q

Deep Cervical Fascias (x4)

A

Superficial (investing) layer (lamina), Carotid Sheath, Prevertebral fascia, Pretracheal (visceral) fascia (lamina)

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126
Q

Superficial (investing) layer (lamina)

A

surrounds the trapezeius, SCM, and inferior portion of the parotid gland. Continuous with remainder of the parotid fascia

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127
Q

Carotid sheath

A

Surrounds the common and internal carotic a., internal jugual v., and the vagus n.

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128
Q

Prevertebral fascia

A

Forms the floor of the posterior triangle; from base of skull to mediastinum; continuous with axillary sheath and anterior longitudinal ligament. Defines the posterior boundary of the retropharyngeal space.

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129
Q

Pretracheal (visceral) fascia (lamina)

A

Surrounds the infrahyoid muscles, thyroid gland, esophagus, and trachea. Continuous with the buccopharyngeal fascia

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130
Q

Pharyngobasilar fascia

A

Internal empimysium of the constrictor muscles; extends from the base of the skull (pharyngeal tubercle) to the pterygomandibular raphe & pharyngeal raphe

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131
Q

Buccopharyngeal fascia

A

External epimysium of the constrictor muscles; continuous with the pretracheal fascia

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132
Q

The Atlanto-occippital joint is a

A

ellipsoidal

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133
Q

The Median atlanto-axial joint is a

A

pivot

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134
Q

The lateral atlanto-axial joint is a

A

plane or gliding

135
Q

The zygapophysial joint is a

A

plane or gliding joint

136
Q

The upper compartment of the Temporomandibular joint is

A

A plane or gliding joint

137
Q

The lower compartment of the Temporomandibular joint is

A

a hinge joint

138
Q

Ligamentum nuchae

A

C7 spinous process to external occipital protuberance. Attachment for cervical muscles

139
Q

Transverse (cruciate) of atlas

A

From lateral mass to lateral mass of the atlas. Maintains articulation between dens and anterior arch of the atlas

140
Q

Tectorial membrane

A

From the posterior surface of the axial body to anterior margin of the foramen magnum. Supports atlanto-occipital & atlanto-axial joints

141
Q

Alar (check)

A

From dens to medial aspect of the occipital condyles. Limits rotation of the median atlanto-axial joint

142
Q

Anterior atlanto-occipital membrane

A

From anterior arch of the atlas to the adjacent occipital bone. Supports atlanto-occipital joints and helps to limit extension of the head

143
Q

Posterior atlanto-occipital membrane

A

Posterior arch of the atlas to the adjacent occipital bone. Supports atlanto-occipital joints

144
Q

Ligamentum nuchae

A

C7 spinous process to external occipital protuberance. Attachment for cervical muscles

145
Q

Transverse (cruciate) of atlas

A

From lateral mass to lateral mass of the atlas. Maintains articulation between dens and anterior arch of the atlas

146
Q

Tectorial membrane

A

From the posterior surface of the axial body to anterior margin of the foramen magnum. Supports atlanto-occipital & atlanto-axial joints

147
Q

Ptergomandibular raphe

A

From pterygoid hamulus to posterior mylohyoid line

148
Q

Anterior atlanto-occipital membrane

A

From anterior arch of the atlas to the adjacent occipital bone. Supports atlanto-occipital joints and helps to limit extension of the head

149
Q

Left jugular trunk (lymphatic)

A

Drains superficial and deep nodes into the thoracic duct

150
Q

Lateral temporomandibular lig.

A

from zygomatic process to mandibular neck. Supports joint capsule in maintaining articulation, & helps to limit depression & retraction

151
Q

Stylomandibular ligament

A

From apex of styloid process to angle of mandible

152
Q

Stylohyoid

A

From apex of styloid process to lesser cornu of hyoid

153
Q

Ptergomandibular raphe

A

From pterygoid hamulus to posterior mylohyoid line

154
Q

Right jugular trunk (lymphatic)

A

Drains superficial and deep nodes into the right lymphatic duct

155
Q

Left jugular trunk (lymphatic)

A

Drains superficial and deep nodes into the thoracic duct

156
Q

Occipital nodes

A

Drains occipital scalp

157
Q

Mastoid (retro-auricular) nodes

A

Drains ear and adjacent scalp

158
Q

Parotid nodes

A

Drains ear, face, nose, and scalp

159
Q

Buccal (facial) nodes

A

Drains nose and adjacent face

160
Q

Submandibular nodes

A

Drains face, tongue, mouth, nose, palate, and submental nodes

161
Q

Submental nodes

A

Drains central lower lip and tip of tongue

162
Q

Anterior cervical

A

Drains superficial anterior neck

163
Q

Terminal (deep) nodes:

Inferior nodes

A

Drains the anterior cervical, paratracheal, submental, supraclavicular, & superior deep cervical nodes

164
Q

Buccinator m.
Function
Inn.
Blood supply

A

Compress the cheek
Facial n. (buccal branch)
Facial and Buccal a.

165
Q

Depressor anguli oris m.
Function
Inn.
Blood supply

A

Depress buccal angle laterally
Facial n. (marginal mandibular branch)
Inferior labial and mental a.

166
Q

Depressor labii inferioris m.
Function
Inn.
Blood supply

A

Draws lower lip downward
Facial n. (Marginal mandibular branch)
Inferior labial and mental a.

167
Q

Frontalis m.
Function
Inn.
Blood supply

A

Protracts the scalp or elevates eyebrows & nose
Facial n. (temporal branch)
supraorbital, and supratrochlear a.

168
Q

Levator anguli oris m.
Function
Inn.
Blood supply

A

Raises angle of mouth
Facial n. (buccal branches)
Facial, superior labial, & infraobital a.

169
Q

Levator labii superioris m.
Function
Inn.
Blood supply

A

Raises and everts upper lip
Facial n. (buccal branch)
Facial, angular, & infraorbital a.

170
Q

Mentalis m.
Function
Inn.
Blood supply

A

Raises lower lip
Facial n. (marginal mandibular branch)
inferior labial & mental a.

171
Q

Nasalis m.
Function
Inn.
Blood supply

A

Transverse fibers copress & alar fibers widen the nasal aperture
Facial n. (buccal branch)
lateral nasal, angular, & infraorbital a.

172
Q

Orbiularis oculi m.
Function
Inn.
Blood supply

A

Palpebral sphincter
temporal and zygomatic branches of the facial n.
supraorbital, supratrochlear, dorsal nasal, angular, infraorbital, and transverse facial a.

173
Q

Orbicularis oris m.
Function
Inn.
Blood supply

A

oral sphinctor
Facial n. (buccal & marginal mandibular branches)
Facial, inferior & superior labial, infraorbital, and mental a.

174
Q

Platysma m.
Function
Inn.
Blood supply

A

wrinkles the anterior nuccal skin
Facial n. (cervical branch)
Facial, submental, & suprascapular a.

175
Q

Zygomaticus major m.
Function
Inn.
Blood supply

A

Raises the buccal angle
Facial n. (buccal branch)
facial, superior labial, transverse facial & infraorbital a.

176
Q

Inn. of orbicularis oris m.

A

Facial n. (buccal & marginal mandibular branches)

177
Q

Blood supply of obicularis oris m.

A

Facial, inferior & superior labial, infraorbital, and mental a.

178
Q

Platysma m. function

A

wrinkles the anterior nuccal skin

179
Q

Inn. of Platysma m.

A

Facial n. (cervical branch)

180
Q

Medial rectus m.
Function
Inn.
Blood supply

A

adduction of the eye
inferior ramus of the oculomotor n.
ophthalmic, anterior ethmoidal, & posterior ethmoidal a.

181
Q

Zygomaticus major m. function

A

Raises the buccal angle

182
Q

Inferior oblique m.
Function
Inn.
Blood supply

A

elevation, abduction, and extorsion of the eye
inferior ramus of the occulomotor n.
opthalmic & infraorbital a.

183
Q

Inferior rectus m.
Function
Inn.
Blood supply

A

depression, adduction, & extorsion of the eye
Inferior ramus of the occulomotor n.
Ophthalmic & infraorbital a.

184
Q

Lateral rectus m.
Function
Inn.
Blood supply

A

Abduction of the eye
Abducens n.
Opthalmic and lacrimal a.

185
Q

Levator palpebrae superioris m.
Function
Inn.
Blood supply

A

Elevation of the upper lid
Superior ramus of the oculomotor n.
ophthalmic & supraorbital a.

186
Q

Medial pterygoid m.
Function
Inn.
Blood supply

A

Elevation of the mandible & acts with the ipsilateral lateral pterygoid to rotate the mandible to produce the side-to-side movements during trituration of food
Mandibular n.
Pterygoid a.

187
Q

Superior oblique m.
Function
Inn.
Blood supply

A

abduction, depression & intorsion of the eye
Trochlear n.
ophthalmic, supraorbital, anterior & posterior ethmoidal a.

188
Q

Superior rectus m.
Function
Inn.
Blood supply

A

Elevation, adduction, & intorsion of the eye
Superior ramus of the oculomotor n.
Ophthalmic & supraorbital a.

189
Q

Masseter m.
Function
Inn.
Blood supply

A

Elevation, protraction, and retraction (deep fibers) of the mandible
Mandibular n.
Masseteric, facial, and transverse facial a.

190
Q

Temporalis m.
Function
Inn.
Blood supply

A

Elevation & retraction (posterior aspect of the muscle) of the mandible
mandibular n.
Deep temporal a.

191
Q

Lateral pterygoid m.
Function
Inn.
Blood supply

A

Protraction of the mandible & acts with the ipsilateral medial pterygoid to rotate the mandible to produce the side-to-side movements during trituration of food
mandibular n.
pterygoid & ascending palatine a.

192
Q

Mylohyoid m.
Function
Inn.
Blood supply

A

Elevation of the floor of the oral cavity
mylohyoid branch of the inferior alveolar n.
Submental branch of facial & lingual a.

193
Q

Anterior digastric m.
Function
Inn.
Blood supply

A

Depression of the mandible or elevation of the hyoid
Mylohyoid branch of the inferior alveolar n.
Submental branch of facial a.

194
Q

Posterior digastric m.
Function
Inn.
Blood supply

A

Depression of the mandible or elevation of the hyoid
Facial n.
Occipital & posterior auricular a.

195
Q

Geniohyoid m.
Function
Inn.
Blood supply

A

elevation & anterior displacement of the hyoid, or depression of the mandible with a fixed hyoid
Ventral ramus of C1
sublingual a.

196
Q

Longus capitis m.
Function
Inn.
Blood supply

A

Flexion of the head and neck
ventral rami of cervical spinal n.
Vertebral, ascending cervical, ascending pharyngeal, & inferior thyroid a.

197
Q

Longus colli m.
Function
Inn.
Blood supply

A

Flexion of the neck
ventral rami of cervical spinal n.
vertebral, ascending pharyngeal, & inferior thyroid a.

198
Q

Sternohyoid m.
Function
Inn.
Blood supply

A

Depresses the hyoid
ansa cervicalis
Superior thyroid a.

199
Q

Omohyoid m.
Function
Inn.
Blood supply

A

Depression of the hyoid
Ansa Cervicalis
Superior thyroid, suprascapular a.

200
Q

Scalenus anterior m.
Function
Inn.
Blood supply

A

Elevation of the 1st rib (during forced inspiration) & lateral flexion of the neck
ventral rami of cervical spinal n.
ascending cervical, suprascapular, & transverse cervical a.

201
Q

Scalenus medius m.
Function
Inn.
Blood supply

A

Elevation of 1st rib (during forced inspiration) & lateral flexion of the neck
ventral rami of cervical spinal n.
ascending cervical, suprascapular & transverse cervical a.

202
Q

Scalenus posterior m.
Function
Inn.
Blood supply

A

Elevation of the rib (during forced inspiration)
Ventral rami of cervical spinal n.
ascending cervical, suprascapular, and transverse cervical a.

203
Q

Sternocleidomastoid m.
Function
Inn.
Blood supply

A

Flexion of the head & neck, & contralateral rotation of the head
accessory n.
occipital, posterior auricular, superior thyroid, & suprascapular a.

204
Q

Sternohyoid m.
Function
Inn.
Blood supply

A

Depresses the hyoid
ansa cervicalis
Superior thyroid a.

205
Q

Sternothyroid m.
Function
Inn.
Blood supply

A

Depression of the elevated larynx
ansa cervicalis
superior thyroid a.

206
Q

Rectus capitis posterior major m.
Function
Inn.
Blood supply

A

Extension of the head
suboccipital n. (dorsal ramus C1)
Vertebral & occipital a.

207
Q

Thyrohyoid m.
Function
Inn.
Blood supply

A

depression of the hyoid or elevation of the thyroid cartilage
ventral ramus of C1 via the hypoglossal n.
Superior thyroid a.

208
Q

Splenius capitis m.
Function
Inn.
Blood supply

A

Extension & lateral flexion of the head
Dorsal rami of cervical spinal n.
vertebral, occipital, deep cervical & deep branch of transverse cervical a.

209
Q

Obliquus capitis superior m.
Function
Inn.
Blood supply

A

Posterolateral flexion of the head
suboccipital n. (dorsal ramus C1)
Vertebral & occipital a.

210
Q

Longissimus capitis m.
Function
Inn.
Blood supply

A

Extension & ipsilateral rotation of the head
Dorsal rami of spinal n.
vertebral, occipital, deep cervical & deep branch of transverse cervical a.

211
Q

Semispinalis cervicis m.
Function
Inn.
Blood supply

A

Extension of the neck
Dorsal rami of cervical spinal n.
vertebral, deep cervical & deep branch of transverse cervical a.

212
Q

Styloglossus m.
Function
Inn.
Blood supply

A

elevation &retraction of the tongue
hypoglassal n.
sublingual a.

213
Q

Rectus capitis posterior minor m.
Function
Inn.
Blood supply

A

Extension of the head
suboccipital n. (dorsal ramus C1)
Vertebral & occipital a.

214
Q

Obliquus capitis inferior m.
Function
Inn.
Blood supply

A

Ipsilateral rotation of the head
suboccipital n. (dorsal ramus C1)
Vertebral & occipital a.

215
Q

Obliquus capitis superior m.
Function
Inn.
Blood supply

A

Posterolateral flexion of the head
suboccipital n. (dorsal ramus C1)
Vertebral & occipital a.

216
Q

Genioglossus m.
Function
Inn.
Blood supply

A

Protrusion of the tongue
hypoglossal n.
deep lingual & sublingual a.

217
Q

Tensor veli palatini m.
Function
Inn.
Blood supply

A

Unilateral deviation & bilateral tension of the soft palate
mandibular n.
Ascending, greater, & lesser palatine a.

218
Q

Styloglossus m.
Function
Inn.
Blood supply

A

elevation &retraction of the tongue
hypoglassal n.
sublingual a.

219
Q

Levator veli palatini m.
Function
Inn.
Blood supply

A

elevates the soft palate
Vagus n. (pharyngeal branch)
ascending, greater, & lesser palatine a.

220
Q

Musculus uvulae m.
Function
Inn.
Blood supply

A

aids in palatopharyngeal closure
Vagus n. (pharyngeal branch)
Ascending palatine & lesser palatine a.

221
Q

Palatoglossus m.
Function
Inn.
Blood supply

A

Elevation of the root of the tongue & approximation of the palatoglossal folds
vagus n. (pharyngeal branch)
Ascending palatine, ascending pharyngeal, & tonsilar a.

222
Q

Stylopharyngeus m.
Function
Inn.
Blood supply

A

Elevation of the pharyngeal wall
glassopharyngeal n.
Ascending pharyngeal a.

223
Q

Tensor veli palatini m.
Function
Inn.
Blood supply

A

Unilateral deviation & bilateral tension of the soft palate
mandibular n.
Ascending, greater, & lesser palatine a.

224
Q

Inferior constrictor m.
Function
Inn.
Blood supply

A

General sphicteric & perstalic action in swallowing
pharyngeal plexus (CNX), recurrent laryngeal, & external laryngeal n.
Ascending pharyngeal and inferior thyroid a.

225
Q

Middle constrictor m.
Function
Inn.
Blood supply

A

General sphichteric & peristalic action in swallowing
Pharyngeal plexus (CNX)
Ascending pharyngeal & tonsilar a.

226
Q

Superior constrictor m.
Function
Inn.
Blood supply

A

General sphinchteric & peristalic action in swallowing
Pharyngeal plexus (CNX)
Ascending pharyngeal & tonsilar a.

227
Q

Salpingopharyngeus m.
Function
Inn.
Blood supply

A

Elevation of the superior lateral aspect of the pharyngeal wall
Vagus n.
Ascending pharyngeal & ascending palatine a.

228
Q

Stylopharyngeus m.
Function
Inn.
Blood supply

A

Elevation of the pharyngeal wall
glassopharyngeal n.
Ascending pharyngeal a.

229
Q

Aryepiglotticus m.
Function
Inn.
Blood supply

A

Closes the aryepiglotic folds
Recurrent laryngeal n.
Superior & inferior laryngeal a.

230
Q

Lateral cricoarytenoid m.
Function
Inn.
Blood supply

A

Closes the glottis (adducts the vocal folds)
Recurrent laryngeal n.
Superior & inferior laryngeal a.

231
Q

Posterior cricoarytenoid m.
Function
Inn.
Blood supply

A

Opens the glottis (abducts the vocal folds)
Recurrent laryngeal n.
Superior & inferior laryngeal

232
Q

Tensor tympani m.
Function
Inn.

A

Dampens movement of the malleus

n. to the medial pterygoid, mandibular n.

233
Q

Interarytenoids m. (transverse and oblique)
Function
Inn.
Blood supply

A

closes glottis & assists in closing aryepiglottic folds
recurrent laryngeal n.
superior & inferior laryngeal a.

234
Q

Thyroarytenoid m.
Function
Inn.
Blood supply

A

Closes glottis or slackens vocal cords
recurrent laryngeal n.
Superior & inferior laryngeal a.

235
Q

Optic chiasm function

A

axons arising from the nasal (medial) half of the retina cross the midline to the crontralateral optic tract

236
Q

Vocalis m.
Function
Inn.
Blood supply

A

Slackens tensed vocal ligaments for changes in pitch
recurrent laryngeal n.
superior & inferior laryngeal a.

237
Q

Stapedius m.
Function
Inn.

A

Dampens vibrations of the stapes

Facial n.

238
Q

Tensor tympani m.
Function
Inn.

A

Dampens movement of the malleus

n. to the medial pterygoid, mandibular n.

239
Q

Parts of the Olfactory n. (CNI)

A
  1. Olfactory bulb

2. Olfactory tract

240
Q

Optic n. (CNII) function

A

Carries visual sensory information from the retina to the diencephalon & midbrain

241
Q

Optic chiasm function

A

axons arising from the nasal (medial) half of the retina cross the midline to the crontralateral optic tract

242
Q

Oculomotor n., superior ramus function

A

motor - superior rectus, levator palpebrae superioris

243
Q

Oculomotor n., inferior ramus

A

motor - medial rectus, inferior rectus and inferior oblique
Parasympathetic - communication to the ciliary ganglion. Postgang follows short ciliary n. (ophthalmic division). Inn ciliary body and constrictor m. of the Iris

244
Q

Trochlear n. (CNIV)

A

motor - superior oblique

245
Q

Trigeminal n. Ophthalmic branch

A

sensory - skin (forehead, upper lid, & nose), cornea, mucosa (nasal) & extraocular m.

246
Q

Lacrimal n.

A

sensory and post sym innervation of the lacrimal gland and skin overlying the lateral aspect of the upper lid and Forehead.
Post para of the lacrimal (from zygomatic n. in the pterygopalatine ganglion)

247
Q

supraorbital n.

A

Sensory & postganglionic sympathetic innervation of the skin overlying the forehead

248
Q

supratrochlear n.

A

Sensory and post sym innervation of the skin overlying the medial aspect of the forehead

249
Q

Anterior ethmoidal n.

A

Sensory and post sym innervation of the mucosa of the superior aspect of the nasal cavity, skin overlying the nose

250
Q

Posterior ethmoidal n.

A

Sensory and post symp innervation of the superior nasal cavity mucosa

251
Q

Long ciliary

A

Sensory and post symp of the eye

Post symp of the dilator of the iris

252
Q

short ciliary n.

A

Sensory and post sym of the eye

postgang of the dilator (symp) and constrictor (para) of the iris.

253
Q

infratrochlear n.

A

sensory and post symp of the skin overlying the bridge of the nose

254
Q

Maxillary n.

A

Sensory, post symp of skin (lower lid, nose, upper lip, cheek and cheek bone), mucosa (nasal cavity, oral cavity, and pharynx) and dental pulp (upper teeth)

255
Q

Pharyngeal n. (maxillary

A

Sensory, post symp, post para of the mucus of the nasal pharynx and auditory tube

256
Q

Lateral posterior superior nasal n.

A

Sensory, post symp, and post para of the mucosa of the lateral wall of the nasal cavity

257
Q

Medial posterior superior nasal n.

A

Sensory, post symp, and post para of the nasal septum mucosa and anterior hard palate and associated gingiva

258
Q

Greater palatine n.

A

Sensory, taste, post sym, post para of the hard palate mucosa and gingiva

259
Q

Lesser palatine n.

A

Sensory, taste, post symp, post para of the mucosa (oral and pharngeal) of the soft palate

260
Q

Zygomatic n.

A

Sensory, post symp of the skin over the zygomatic arch.

Post para of the lacrimal gland

261
Q

Posterior superior alveolar n.

A

Sensory, post symp of the upper molar

Sensory, post symp, post para of the mucosa of the buccal gingiva

262
Q

Infraorbital n.

A

Sensory, post symp of the skin of the upper lip, cheek, lateral nose, and lower lid
Sensory, post symp, post para of the mucose of upper lip, labial gingival

263
Q

Middle superior alveolar n.

A

Sensory, post gang symp of upper premolars

264
Q

Anterior superior alveolar n.

A

Sensory, post symp of the upper canines and incisors

265
Q

Mandibular n.

A

Sensory (skin, mucosa, and muscles of mastication), motor and post symp

266
Q

Meningeal branch n.

A

Sensory and Post smp of the cranial dura mater

267
Q

Nerve to the medial pterygoid n.

A

Sensory, post symp, motor of the medial pterygoid, tensor palatini, and tensor tympani m.

268
Q

Masseteric n.

A

Sensory, post symp, motor of the maserter m.

269
Q

Deep Temporal n.

A

Sensory, post symp, motor of the temporalis m.

270
Q

Nerve to the lateral pterygoid

A

Sensory, post symp, and motor of the lateral pterygoid

271
Q

Buccal branch (long buccal n.)

A

Sensory and post symp of the buccal skin, mucosa, and gingiva

272
Q

Auriculotemporal n.

A

Sensory, post symp of the TMJ, external auditory meatus, and skin anterior to the ear.
Sensory, post symp, post para of the parotid gland

273
Q

Lingual n.

A

Sensory, post symp of the mucosa on the anterior 2/3rds of the tongue, floor of the oral cavity and adjacent gingiva.
Taste of the anterior 2/3rds of the tongue
Sensory, post symp, post para of the lingual, sublingual, and submandibular glands

274
Q

Inferior alveolar n.

A

Sensory, post symp of the lower teeth and adjacent buccal and labial gingiva

275
Q

Mental n.

A

Sensory and post symp of the chin, lower lip, labial mucosa, and gingiva

276
Q

N. to mylohyoid

A

Sensory, post symp and the mylohyoid and anterior digastric m.

277
Q

Abducens n.

A

Sensory, post symp, motor of the lateral rectus m.

278
Q

N. to stapedius

A

Motor of the stapedius m.

279
Q

Chorda tympani m.

A

Sensory of the mucosa of the anterior 2/3rds of the tongue

Pregang para of the submandibular ganglion

280
Q

Greater Petrosal n.

A

Pregang para of the pterygopalatine gang

Sensory (taste) of the palate mucosa

281
Q

Nerve of the pterygoid canal

A

Post symp and pre para of the ptergopalatine ganglion

Taste (palate)

282
Q

Nerve to the stylohyoid m.

A

motor, post symp of the stylohyoid m.

283
Q

Nerve to the posterior digastric m.

A

motor, post symp of the posterior belly of the digastric

284
Q

Temporal branch of Facial n.

A

motor, post symp of obicularis oculi m.

285
Q

Zygomatic branch of the facial n.

A

motor, post symp of the obicularis oculi m.

286
Q

Buccal Branch of the facial n.

A

motor and post symp of the buccinator and nasalis m.

287
Q

Marginal mandibular branch of the facial n.

A

motor, post symp facial m.

288
Q

Cervical branch of the facial n.

A

motor, post symp of the platysma m.

289
Q

Tympanic n. (lesser petrosal past the middle ear

A

sensory, post symp of the middle ear

pregang para of the otic ganglion

290
Q

Carotid branch of the glosopharyngeal n.

A

sensory of the carotid sinus and body

291
Q

Pharyngeal branches of the glossopharyngeal n.

A

sensory, post symp of the mucosa of the upper pharynx

292
Q

Tonsilar branch of the glossopharyngeal n.

A

sensory, post symp of the tonsilar mucosa

293
Q

Ligual branch of the glossopharyngeal n.

A

sensory, post symp of the mucosa of the posterior 1/3rd of the tongue

294
Q

N. to stylopharyngeus m.

A

Sensory, post symp, motor of the stylopharyngeus m.

295
Q

Auricular branch of the vagus n. (in jugular fossa)

A

Sensory and post symp of the external auditory meatus and ear

296
Q

Pharyngeal plexus of the vagus n. (in the neck and mediastinum)

A

Sensory, post symp, motor of the muscles of the pharynx and palate

297
Q

Carotid n. branch of the vagus n. (in the neck and mediastinum)

A

Sensory and post symp of the caotid sinus and body

298
Q

Internal laryngeal n.

A

Sensory, taste, post symp, pre paraof the oral and laryngeal pharynx, epiglottis, and larynx superior of the vocal folds

299
Q

External laryngeal n.

A

sensory, post symp, motor, of the cricothyroid and inferior constrictor muscles

300
Q

Recurrent laryngeal n.

A

sensory, post symp, motor of the larynx (except cricothyroid m.), inferior constrictor m.
Sensory, post symp, pre para of the tracheal, laryngeopharyngeal, and laryngeal mucosa inferior to the vocal cords

301
Q

Accessory n.

A

Post symp, motor of the trapezius and sternocleidomastoid muscles

302
Q

Hypoglossal n.

A

Sensory, post symp, and motor of the genioglossus, styloglossus, hyoglossus, and intrinsic tongue muscles

303
Q

Suboccipital n.

A

Dorsal Ramus C1
Sens, post symp, motor of semispinalis capitis, inferior oblique, superior obliqe, rectus capitis posterior major, and rectus capitis posterior minor

304
Q

Greater occipital n. - Medial branch

A

Sensory, post symp of the skin overlying the back of the head

305
Q

Greater occipital n. - Lateral branch

A

sensory, post symp, motor of splenius capitis, longissimus capitis, semispinalis capitis m.

306
Q

3rd occipital n.

A

Sensory, post symp of skin overlying the suboccipital triangle

307
Q

Lesser occipital n.

A

Sensory, post symp of the skin overlying the posterior lateral aspect of the head and upper neck

308
Q

Great auricular n.

A

Sensory, post symp of the skin overlying the upper SCM, lower parotid region, and ear

309
Q

Transverse cervical n.

A

Sensory, post symp of the skin overlying the lower SCM and anterior neck

310
Q

Supraclavicular n.

A

Sensory, post symp of the skin overlying the lower half of the posterior triangle of the neck

311
Q

n. to geniohyoid m.

A

Sensory, post symp, and motor of the geniohyoid m.

312
Q

n. to thyrohyoid m.

A

sensory, post symp, motor of the thyrohyoid m.

313
Q

Superior root of the ansa cervicalis

A

Sensory, post symp, motor of the superior belly of the omohyoid muscle

314
Q

Inferior root of the ansa cervicalis

A

sensory, post symp, motor of the sternohyoid, sternothyroid, and inferior belly of the omohyoid m.

315
Q

Phrenic n.

A

sensory, post symp, motor of the diaphragm

316
Q

Salivary glands

A

Parotid, sublingual, and submandibular

317
Q

The soft palate has two surfaces

A

The anterior portion is in the oral cavity and the posterior surface in the oral pharynx

318
Q

Frontal sinus drains into

A

the middle meatus via the frontonasal duct

319
Q

Anterior ethmoidal air cells drain into

A

The middle meatus via the frontonasal duct

320
Q

Middle ethmoidal air cells drains into

A

the middle meatus via the hiatus semilunaris

321
Q

Posterior ethmoidal air cells drain into

A

the superior meatus

322
Q

Sphenoidal sinus drains into

A

the sphenoethmoidal recess

323
Q

Maxillary sinus drains into

A

the middle meatus

324
Q

Vestibule is

A

The laryngeal cavity superior to the vestibular folds

325
Q

Ventricle is

A

the laryngeal cavity between the vestibular and vocal folds

326
Q

Infraglottic cavity is

A

the cavity inferior to the vocal folds

327
Q

Inferior cornu of the Thryoid cartilage articulates with

A

the cricoid cartilage

328
Q

Parts of the eye

A

Cornea, Iris, Pupil, Sclera

329
Q

Lobes of the brain

A

Frontal, parietal, temporal, occipital

330
Q

Parts of the diencephalon

A

optic nerve, optic chiasm, optic tract, infundibulum, Mammillary bodies

331
Q

Parts of the midbrain

A

Cerebral peduncles, oculomotor n., Trochlear n.

332
Q

Parts of the pons

A

Trigeminal, Abducens, Facial, and Vestibulocochlear n.

333
Q

Parts of the Medulla

A

Pyramids, olives, glossopharyngeal n, vagus n., hypoglossal n.

334
Q

Meninges

A

Dura mater, arachnoid

Head n Neck (3 decks)

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