Eye

Question 1

_____ is innervated by CN III and adducts eyeball

Answer 1

Medial rectus

Question 2

What innervates the superior rectus?

Answer 2

Oculomotor

Question 3

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

Answer 3

Supratrochlear

Question 4

____ is the edge of the iris

Answer 4

Limbis

Question 5

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

Answer 5

Anterior ciliary

Question 6

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

Answer 6

ptosis

Question 7

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

Answer 7

Infra-orbital

Question 8

The ___ gland produces tears

Answer 8

Lacrimal gland

Question 9

The greater and deep petrosal nerves combine to form _____ nerve

Answer 9

Vidian nerve

Question 10

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

Answer 10

Superior rectus

Question 11

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

Answer 11

Levator palpebrae superioris

Question 12

What cranial nerves innervate cavernous sinus?

Answer 12

V1, V2, III, IV, VI

Question 13

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

Answer 13

Long posterior ciliaries

Question 14

___ is an eye condition that causes the absence of sweating

Answer 14

Anhidrosis

Question 15

The _____ is connective tissue that goes all around the eye

Answer 15

superior orbital septum

Question 16

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

Answer 16

Contracted

Question 17

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

Answer 17

Submandibular ganglion

Question 18

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

Answer 18

Chorda tympani

Question 19

What innervates lateral rectus?

Answer 19

Abducens

Question 20

The ______ contricts the pupil under parasymp innervation

Answer 20

Sphincter pupillae

Question 21

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

Answer 21

Lacrimal

Question 22

Tosis, miosis, and anhidrosis make up _____ syndrome

Answer 22

Horner’s syndrome

Question 23

For far vision, what happen to pupil?

Answer 23

Contracts

Question 24

______ is innervated by CN VI abducts eyeball

Answer 24

Lateral rectus

Question 25

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

Answer 25

Otic ganglion

Question 26

The ____ nerve innervates the superior oblique muscle

Answer 26

Trochlear nerve

Question 27

The _____ is a flexible plate inside the eyelid

Answer 27

Inferior tarsus

Question 28

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

Answer 28

Inferior rectus

Question 29

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

Answer 29

Central artery of retina

Question 30

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

Answer 30

Superior oblique

Question 31

What innervates inferior rectus?

Answer 31

Oculomotor

Question 32

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

Answer 32

Ciliary ganglion

Question 33

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

Answer 33

Miosis

Question 34

_____ nerve comes off CN VII and carries preganglionic parasymp fibers

Answer 34

Greater petrosal nerve

Question 35

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

Answer 35

Dorsal nasal

Question 36

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

Answer 36

Pterygopalatine ganglion

Question 37

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

Answer 37

Deep petrosal nerve

Question 38

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

Answer 38

Stretched

Question 39

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

Answer 39

Anterior ethmoidal

Question 40

What innervates medial rectus?

Answer 40

Oculomotor

Question 41

The ciliary ganglion carries _____ fibers

Answer 41

Preganglionic parasympathetic

Question 42

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

Answer 42

Inferior oblique

Question 43

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

Answer 43

Supra-orbital

Question 44

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

Answer 44

Macula

Question 45

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

Answer 45

Relaxed

Question 46

For near vision what happens to lens?

Answer 46

Fatten lens

Question 47

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

Answer 47

Posterior ethmoidal

Question 48

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

Answer 48

Optic disc

Question 49

What innervates inferior oblique?

Answer 49

Oculomotor

Question 50

The _____ drain tears at the corner of the eye

Answer 50

lacrimal canaliculi

Question 51

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

Answer 51

Short posterior ciliaries

Question 52

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

Answer 52

Ophthalmic artery

Question 53

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

Answer 53

Pterygopalatine ganglion

Question 54

What innervates superior oblique?

Answer 54

Trochlear