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Head & Neck Anatomy > Lec 4 Face (Cranial Nerve Amazing Table) > Flashcards

Lec 4 Face (Cranial Nerve Amazing Table) Flashcards

1
Q

What nerve supplies the top half of the nose?

A

Trigeminal nerve (V1; ophthalmic nerve)

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2
Q

What nerve supplies the bottom half of the nose?

A

Trigeminal nerve (V2; maxillary nerve)

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3
Q

What nerve provides motor innervation to the stylopharyngeus?

A

CN 9 (glossopharyngeal)

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4
Q

What nerve provides motor innervation to the tensor veli palatini?

A

CN 5 (trigeminal; V3)

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5
Q

What is the cranial exit of CN 1?

A

foramina in cribiform plate of ethmoid bone

  • olfactory
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6
Q

What is the cranial exit of CN 2?

A

optic canal

  • optic
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7
Q

What is the cranial exit of CN 3?

A

superior orbital fissure

  • oculomotor
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8
Q

What is the cranial exit of CN 4?

A

superior orbital fissure

  • trochlear
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9
Q

What is the cranial exit of CN 5?

A

V1 - superior orbital fissure
V2 - foramen rotundum
V3 - foramen ovale

  • trigeminal
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10
Q

What is the cranial exit of CN 6?

A

superior orbital fissure

  • abducent
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11
Q

What is the cranial exit of CN 7?

A

internal acoustic meatus, facial canal, stylomastoid foramen

  • facial
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12
Q

What is the cranial exit of CN 8?

A

internal acoustic meatus

  • vestibulocochlear
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13
Q

What is the cranial exit of CN 9?

A

jugular foramen

  • glossopharyngeal
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14
Q

What is the cranial exit of CN 10?

A

jugular foramen

  • vagus
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15
Q

What is the cranial exit of CN 11?

A

jugular foramen

  • spinal accessory
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16
Q

What is the cranial exit of CN 12?

A

hypoglossal canal

  • hypoglossal
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17
Q

What is the main action of CN I?

A

smell from nasal mucosa

(olfactory)

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18
Q

What is the main action of CN II?

A

vision from retina

(optic)

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19
Q

What is the main action of CN III?

A
  • motor to superior, inferior, and medial recti, inferior oblique, and levator palpebrae superioris muscles
  • parasympathetic innervation to sphiter pupillae and ciliary muscles

(oculomotor)

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20
Q

What is the main action of CN IV?

A

motor to superior oblique that assists in directing gaze inferolaterally

(trochlear)

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21
Q

What is the main action of CN V1?

A

sensation from cornea, skin of forehead, scalp, eyelids, nose, and mucosa of nasal cavity

(ophthalmic of trigeminal)

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22
Q

What is the main action of CN V2?

A

sensation from skin of face over maxilla, including upper lip, maxillary teeth, mucosa of nose, maxillary sinuses, and palate

(maxillary of trigeminal)

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23
Q

What is the main action of CN V3?

A
  • sensation from skin of face overlying mandible including lower lip, mandibular teeth, TMJ, mucosa of mouth and anterior 2/3 of tongue
  • motor to muscles of mastication, mylohyoid, anterior belly of digastric, tensor veli palatini, and tensor tympani

(mandibular of trigeminal)

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24
Q

What is the main action of CN VI?

A

motor to lateral rectus that directs gaze laterally

(abducent)

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25
Q

What is the main action of CN VII?

A
  • motor to muscles of facial expression and scalp; supplies stapedius of middle ear, stylohyoid, and posterior belly of digastric
  • taste from anterior 2/3 of tongue
  • parasympathetic innervation of submandibular and sublingual salivary glands, lacrimal galnds of nose and palate

(facial)

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26
Q

What is the main action of CN VIII?

A
  • vestibular sensation from semicircular ducts, utricle, and saccule related to position and movements of head
  • hearing from spiral organ

(vestibulocochlear)

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27
Q

What is the main action of CN IX?

A
  • motor to stylopharyngeus
  • parasympathetic innervation
  • visceral sensation from parotid gland, carotid body, pharynx, and middle ear
  • taste from posterior 1/3 of tongue
  • cutaneous sensation from external ear

(glossopharyngeal)

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28
Q

What is the main action of CN X?

A
  • motor to muscles of pharynx (except stylopharyngeus), intrinsic muscles of larynx muscles of palate (except tensor veli palatini), and striated muscle in superior 2/3 of esophagus
  • parasympathetic innervation to smooth muscle and glands of trachea, bronchi, GI, coronary arteries, and nodes of conduction system
  • visceral sensation from base of tongue, pharynx, larynx, trachea, bronchi, heart, esophagus, stomach, and intestine to left colic flexure
  • taste from epiglottis and palate
  • sensation from auricle, external acoustic meatus, and dura mater

(vagus)

29
Q

What is the main action of CN XI?

A

motor to sternocleidomastoid and trapezius

(spinal accessory)

30
Q

What is the main action of CN XII?

A

motor to intrinsic and extrinsic muscles of tongue (except palatoglossus)

(hypoglossal)

31
Q

Which cranial nerves are located in the pons?

A

CN V3 (trigeminal; mandibular)
CN VI (abducent)
CN VII (facial; somatic motor and visceral motor/presynaptic)

32
Q

Which cranial nerves are located in midbrain?

A

CN III (oculomotor; somatic motor and visceral motor/presynaptic)
CN IV (trochlear)

33
Q

Which cranial nerves are located in the retina?

A

CN II (optic)

34
Q

Which cranial nerves are located in olfactory epithelium?

A

CN I (olfactory)

35
Q

Which cranial nerves are located in the ciliary ganglion?

A

CN III (oculomotor; visceral motor/postsynaptic)

36
Q

Which cranial nerves are located in the trigeminal ganglion?

A

CN V (ophthalmic and maxillary of trigeminal)

37
Q

Which cranial nerves are located in the geniculate ganglion?

A

CN VII (facial; special sensory)

38
Q

Which cranial nerves are located in the ptergopalatine ganglion and submandibular ganglion?

A

CN VII (facial; visceral motor/postsynaptic)

39
Q

Which cranial nerves are located in the vesitublar ganglion?

A

CN VIII (vesibulocochlear)

40
Q

Which cranial nerves are located in the spiral ganglion?

A

CN VIII (vesibulocochlear)

41
Q

Which cranial nerves are located in the medulla?

A
  • CN IX (glossopharyngeal; somatic motor and visceral motor/presynaptic)
  • CN X (vagus; somatic motor and visceral motor/presynaptic)
  • CN XII (hypoglossal)
42
Q

Which cranial nerves are located in the otic ganglion?

A

CN IX (glossopharyngeal; visceral motor/postsynaptic)

43
Q

Which cranial nerves are located in the superior ganglion?

A
  • CN IX (glossopharyngeal; visceral sensory)
  • CN X (vagus; somatic sensory)
44
Q

Which cranial nerves are located in the inferior ganglion?

A
  • CN IX (glossopharyngeal; special sensory and somatic sensory)
  • CN X (vagus; visceral sensory and special sensory)
45
Q

Which cranial nerves are in the spinal cord?

A

CN XI (spinal accessory)

46
Q

Which cranial nerves are in the neurons or near viscera?

A

CN X (vagus; visceral motor)

47
Q

What are the cutaneous nerves derived from the ophthalmic nerve (CN V1)?

A

supra-orbital
supratrochlear
lacrimal
infratrochlear
external nasal

48
Q

What are the cutaneous nerves derived from the maxillary nerve (CN V2)?

A

infra-orbital
zygomaticofacial
zygomaticotemporal

49
Q

What are the cutaneous nerves derived from the mandibular nerve (CN V3)?

A

auriculotemporal
buccal
mental

50
Q

What are the cutaneous nerves derived from anterior rami of cervical spinal nerves?

A

great auricular
lesser occipital

51
Q

What are the cutaneous nerves derived from posterior rami of cervical spinal nerves?

A

greater occipital nerve
third occpital nerve

52
Q

What is the distribution of the facial artery?

A

muscles of facial expression and face

53
Q

What is the distribution of the inferior labial artery?

54
Q

What is the distribution of the superior labial artery?

A

upper lip and ala/septum of nose

55
Q

What is the distribution of the lateral nasal artery?

A

skin on ala and dorsum of nose

56
Q

What is the distribution of the angular artery?

A

superior part of cheek and inferior eyelid

57
Q

What is the distribution of the occipital artery?

A

scalp of back of head, as far as vertex

58
Q

What is the distribution of the posterior auricular artery?

A

auricle of ear and scalp posterior to auricle

59
Q

What is the distribution of superficial temporal artery?

A

facial muscles and skin of temporal frontal and temporal regions

60
Q

What is the distribution of transverse facial artery?

A

parotid gland and duct, muscles and skin of face

61
Q

What is the distribution of mental artery?

A

facial msucles and skin of chin

62
Q

What is the distribution of supra-orbital artery and supratrochlear artery?

A

muscles and skin of forehead and scalp and superior conjunctiva

63
Q

What is the area drained by the supratrochlear vein?

A

anterior part of scalp and forehead

64
Q

What is the area drained by the supra-orbital vein?

A

anterior part of scalp and forehead

65
Q

What is the area drained by the angular vein?

A
  • anterior part of scalp and forehead
  • superior and inferior eyelids and conjunctiva
  • may recieve drainage from cavernous sinus
66
Q

What is the area drained by the facial vein?

A

angerior scalp and forehead
eyelids
external nose
anterior cheek
lips
chin
submandibular gland

67
Q

What is the area drained by the deep facial vein?

A

infratemporal fossa

68
Q

What is the area drained by the superficial temporal vein?

A
  • side of scalp
  • superficial aspect of temporal muscle
  • external ear
69
Q

What is the area drained by the retromandibular vein?

A

parotid gland and masseter muscle

Head & Neck Anatomy (11 decks)

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