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Anatomy > Head and Neck > Flashcards

Head and Neck Flashcards

1
Q

Vertebral level of hyoid bone

A

CV3

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2
Q

Vertebral level of thyroid cartilage

A

CV4,5

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3
Q

Vertebral level of cricoid cartilage

A

CV6

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4
Q

Muscles that are innervated by CN XI

A

Trapezius, SCM

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5
Q

Structures that course between anterior and middle scalene

A

Brachial plexus, subclavian artery

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6
Q

Innervation of omohyoid, sternohyoid and sternothyroid

A

Ansa cervicalis

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7
Q

Innervation of digastric

A

Anterior belly = CN V

Posterior belly = CN VII

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8
Q

Innervation of carotid sinus and carotid body

A

CN IX, CN X

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9
Q

Major structures to pass through pharyngeal wall superior to superior constrictor

A

Auditory tube, levator veli palatini

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10
Q

Nerves of pharyngeal plexus

A

CN IX, CN X, Sympathetics

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11
Q

Only muscle innervated by CN IX

A

Stylopharyngeus

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12
Q

Structures that pierce thyrohyoid membrane

A

Internal laryngeal nerve,

superior laryngeal artery

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13
Q

Only muscle to abduct vocal cords

A

Posterior cricoarytenoid

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14
Q

Innervation of cricothyroid

A

External laryngeal nerve

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15
Q

Innervation of laryngeal muscles exclusive of cricothyroid

A

Recurrent laryngeal

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16
Q

Muscle that increases tension on vocal cords

A

Cricothyroid

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17
Q

Sensory nerve to larynx superior to vocal cords

A

Internal laryngeal

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18
Q

Sensory nerve to larynx inferior to vocal cords

A

Recurrent laryngeal

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19
Q

Site of aspirated lodged fishbone

A

Piriform recess

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20
Q

Afferent – efferent limbs of gag reflex

A

CN IX – CN X

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21
Q

Afferent – efferent limbs of cough reflex

A

CN X – CN X

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22
Q

Nerve injury that causes hoarseness following thyroid surgery

A

Recurrent laryngeal

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23
Q

Chief structures that traverse internal acoustic meatus

A

CN VII and VIII

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24
Q

Foramen where CN VII exits skull

A

Stylomastoid foramen

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25
Q

Major arterial supply to calvaria and supratentorial dura

A

Middle meningeal

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26
Q

Major cutaneous nerve of face

A

CN V

27
Q

Major artery to internal structures of head

A

Maxillary

28
Q

Spinal levels of sympathetic fibers to head

A

T1 – 2

29
Q

Autonomic ganglia for CN III

A

Ciliary

30
Q

Sensory ganglia for CN VII

A

Geniculate

31
Q

Autonomic ganglia for CN VII

A

PPG and submandibular

32
Q

Autonomic ganglia for CN IX

A

Otic

33
Q

Muscle attached to disc of TMJ

A

Lateral pterygoid

34
Q

Muscle that retracts mandible

A

Temporalis

35
Q

Major nerve to TMJ (pain)

A

Auriculotemporal

36
Q

Specific nerves that elicit secretion from the parotid gland

A

Tympanic branch of CN IX and lesser petrosal

37
Q

Branch of CN V that carries parasympathetics to parotid

A

Auriculotemporal

38
Q

Structure that opens into superior meatus of nasal cavity

A

Posterior ethmoid sinus

39
Q

Structures that open into middle meatus of nasal cavity

A

Frontal, maxillary, anterior

and middle ethmoid

40
Q

Structures that opens into inferior meatus of nasal cavity

A

Nasolacrimal duct

41
Q

Major artery to nasal cavity

A

Sphenopalatine

42
Q

Most common site of nose bleed

A

Kiesselbach’s plexus

43
Q

Innervation of levator veli palatini

A

CN X

44
Q

Muscle that opens auditory tube

A

Tensor veli palatini

45
Q

Innervation of tensor veli palatini

A

CN V3

46
Q

Nerve that provides taste to anterior 2/3 of tongue

A

Chorda tympani

47
Q

Site of cell bodies for nerve that carries taste to anterior 2/3 of tongue

A

Geniculate ganglion

48
Q

Specific nerve that elicits secretion from submandibular gland

A

Chorda tympani

49
Q

Branch of CN V that carries parasympathetic to submandibular

A

Lingual

50
Q

Nerve injured when tonsilar pillars sag and uvula deviates

A

CN X

51
Q

Nerve potentially injured with tonsillectomy

A

CN IX

52
Q

Muscle that protrudes tongue

A

Genioglossus

53
Q

Nerve injured when deviation of protruded tongue

A

Ipsilateral CN XII

54
Q

Specific nerve that stimulates tear production

A

Greater petrosal CN VII

55
Q

Sensory nerve to cornea

A

CN V1 (nasociliary)

56
Q

Muscle that elevates and abducts eye

A

Inferior oblique

57
Q

Muscle that depresses and abducts eye

A

Superior oblique

58
Q

Site of preganglionic nerve cells that elicits dilation of pupil

A

Lateral horn, T1 ‐ 2

59
Q

Site of postganglionic nerve cells that elicits dilation of pupil

A

Superior cervical ganglion

60
Q

Site of preganglionic nerve cells that elicits constriction of pupil

A

Edinger‐Westphal

61
Q

Site of postganglionic nerve cells that elicits constriction of pupil

A

Ciliary ganglion

62
Q

Innervation of external surface of tympanic membrane

A

Auriculotemporal, CN X

63
Q

Innervation of internal surface of tympanic membrane

A

CN IX

Anatomy (8 decks)

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