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Head And Neck Anatomy: Grant's Notes > Eye > Flashcards

Eye Flashcards

1
Q

_____ is innervated by CN III and adducts eyeball

A

Medial rectus

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2
Q

What innervates the superior rectus?

A

Oculomotor

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3
Q

The ___ artery originates on ophthalmic artery and pases from supra-orbital margin to forehaed and scalp

A

Supratrochlear

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4
Q

____ is the edge of the iris

A

Limbis

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5
Q

The ___ artery originates on muscular branches of ophthalmic artery and pierces sclera at attachments of rectus muscles and forms network in iris and ciliary body

A

Anterior ciliary

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6
Q

_____ is a droopy eyelid that results in an issue with the superior tarsal muscle issue

A

ptosis

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7
Q

The ___ artery originates on 3rd part of maxillary artery and passes along infra-orbital groove and foramen to face

A

Infra-orbital

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8
Q

The ___ gland produces tears

A

Lacrimal gland

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9
Q

The greater and deep petrosal nerves combine to form _____ nerve

A

Vidian nerve

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10
Q

____ is innervated by CN III and elevates, adducts, and rotates eyeball medially

A

Superior rectus

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11
Q

_____ is innervated by CN III (deep portion (superior tarsal muscle) is supplied by sympathetics) and elevates the eyelid

A

Levator palpebrae superioris

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12
Q

What cranial nerves innervate cavernous sinus?

A

V1, V2, III, IV, VI

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13
Q

The ___ artery originates on ophthalmic artery and pierce sclera to supply ciliary body and iris

A

Long posterior ciliaries

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14
Q

___ is an eye condition that causes the absence of sweating

A

Anhidrosis

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15
Q

The _____ is connective tissue that goes all around the eye

A

superior orbital septum

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16
Q

Is the ciliary relaxed or under tension when the lens is stretched for near vision?

A

Contracted

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17
Q

The ___ ganglion carries parasymp from CN VII that carries innervation submandibular and sublingual glands; sympathetic comes from superior cervical ganglion and hitches a ride on common carotid; somatic sensory comes from CN V3

A

Submandibular ganglion

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18
Q

______ peels off of CN VII and hitches a ride on lingual nerve to supply taste to anterior 2/3 of tongue on same side

A

Chorda tympani

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19
Q

What innervates lateral rectus?

A

Abducens

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20
Q

The ______ contricts the pupil under parasymp innervation

A

Sphincter pupillae

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21
Q

The ___ artery originates on ophthalmic artery and pass along superior border of lateral rectus muscle to supply lacrimal gland, conjunctiva, and eyelids

A

Lacrimal

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22
Q

Tosis, miosis, and anhidrosis make up _____ syndrome

A

Horner’s syndrome

23
Q

For far vision, what happen to pupil?

A

Contracts

24
Q

______ is innervated by CN VI abducts eyeball

A

Lateral rectus

25
Q

The ____ ganglion carries parasymp from CN IX that carries innervation to parotid; sympathetic comes from superior cervical ganglion and hitches a ride on common carotid; somatic sensory comes from CN V3

A

Otic ganglion

26
Q

The ____ nerve innervates the superior oblique muscle

A

Trochlear nerve

27
Q

The _____ is a flexible plate inside the eyelid

A

Inferior tarsus

28
Q

____ is innervated by CN III and depresses, adducts, and rotates eyeball laterally

A

Inferior rectus

29
Q

The ___ artery originates on ophthalmic artery and pierces dural sheath of optic nerve and runs to eyeball; branches from center of optic disc; supplies optic retina

A

Central artery of retina

30
Q

___ is innervated by trochlear nerve and abducts, depresses, and medially rotates the eyeball

A

Superior oblique

31
Q

What innervates inferior rectus?

A

Oculomotor

32
Q

The _____ ganglion carries parasymp from CN III that deals with near and far vision; sympathetic comes from superior cervical ganglion and hitches a ride on common carotid; somatic sensory comes from CN V1

A

Ciliary ganglion

33
Q

_____ is a condition where the pupil is small caused by parasympathetic innervation being unopposed

A

Miosis

34
Q

_____ nerve comes off CN VII and carries preganglionic parasymp fibers

A

Greater petrosal nerve

35
Q

The ___ artery originates on ophthalmic artery and courses along dorsal aspect of nose and supplies its surface

A

Dorsal nasal

36
Q

The ____ ganglion carries parasymp from CN VII that carries innervation to lacrimal gland and glands of nasal cavity to produce tears and snot; sympathetic comes from superior cervical ganglion and hitches a ride on common carotid; CN V2

A

Pterygopalatine ganglion

37
Q

_______ nerve consist of postganglionic sympathetic fibers coming off of the plexus on carotid

A

Deep petrosal nerve

38
Q

Are the zonular fibers relaxed or under tension when the lens is stretched for distant vision?

A

Stretched

39
Q

The ___ artery originates on ophthalmic artery and pases through anterior ethmoidal foramen to anterior cranial fossa; supplies anterior and middle ethmoidal cells, frontal sinus, nasal cavity, and skin on dorsum of nose

A

Anterior ethmoidal

40
Q

What innervates medial rectus?

A

Oculomotor

41
Q

The ciliary ganglion carries _____ fibers

A

Preganglionic parasympathetic

42
Q

____ is innervated by by CN III and abducts, elevates, and laterally rotates eyeball

A

Inferior oblique

43
Q

The ___ artery originates on ophthalmic artery and passes superiorly and posteriorly from supra-orbital foramen to supply forehead and scalp

A

Supra-orbital

44
Q

The ___ of the eye is the portion on the retina that has the greatest visual acuity; less blood vessels in the way

A

Macula

45
Q

Are the zonular fibers relaxed or under tension when the lens is stretched for near vision?

A

Relaxed

46
Q

For near vision what happens to lens?

A

Fatten lens

47
Q

The ___ artery originates on ophthalmic artery and passes through ethmoidal foramen to posterior ethmoidal cells

A

Posterior ethmoidal

48
Q

The ____ of the eye is the portion of the retina where the optic nerve and vessels enter and create a blind spot

A

Optic disc

49
Q

What innervates inferior oblique?

A

Oculomotor

50
Q

The _____ drain tears at the corner of the eye

A

lacrimal canaliculi

51
Q

The ___ artery originates on ophthalmic artery and pierce sclera at periphery of optic nerve to supply choroid, which in turn supplies cones and rods of optic retina

A

Short posterior ciliaries

52
Q

The ___ artery originates on internal carotid and traverses the optic foramen to reach orbital cavity

A

Ophthalmic artery

53
Q

_____ ganglion sends out postganglionic parasymp fibers to lacrimal gland and targets in the nose

A

Pterygopalatine ganglion

54
Q

What innervates superior oblique?

A

Trochlear

Head And Neck Anatomy: Grant's Notes (17 decks)

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