Eye

Question 1

3 layers of the eye

Answer 1

1. Fibrous layer
2. Vascular layer
3. Inner layer

Question 2

what does the fibrous layer consist of

Answer 2

1. Sclera

2. Cornea

Question 3

what does the vascular layer consist of (3)

Answer 3

1. Choroid
2. Ciliary body
3. Iris

Question 4

what does the inner layer consist of (1)

Answer 4

retnia

Question 5

Sclera is what portion of the eye

Answer 5

the white part

Question 6

Aids in light refraction, with minimum distortion (what eye structure)

Answer 6

cornea

Question 7

what is the innervation to

Answer 7

V1 (ophthalmic)

Question 8

layer between the sclera and the retnia

Answer 8

choroid (this is the blood supply)

Question 9

3 sections of the Ciliary body

Answer 9

1. Ciliary process
2. Ciliary muscle
3. zonular fibers

Question 10

Ciliary process function

Answer 10

aqueous humor

Question 11

Ciliary Muscle function

Answer 11

reshapes lens

Question 12

Zonular Fibers function

Answer 12

connects ciliary muscle to lens

Question 13

effect on the ciliary muscle contraction on the else

Answer 13

lens becomes spherical

Question 14

accomodation helps you see object that are (close far)

Answer 14

close

Question 15

what changes the size of the pupil

Answer 15

iris

Question 16

what is the name of the 2 muscles that change the size of the iris and thus the pupil

Answer 16

Sphincter pupillae: Parasympathetic
via CN III
Dilator pupillae: sympathetic

Question 17

Horners syndrome what happens to the pupil

Answer 17

constricted

Question 18

Is the retina innervated

Answer 18

no

Question 19

where in the eye are the photo receptors

Answer 19

retnia

Question 20

what part of the eye does High acuity vision

Answer 20

Macula and Fovea

Question 21

Entry of optic nerve,

blind spot

Answer 21

optic disc

Question 22

Sphincter pupillae sympathetic or parasympathetic

Answer 22

parasympathetic V3

Question 23

Partial or complete opacity

of the lens

Answer 23

Cataracts

Question 24

Chambers of the eye

Answer 24

anterior

posterior

Question 25

Aqueous Humor produced by what structure

Answer 25

Aqueous Humor

Question 26

what separates the anterior and posterior chamber of the eye

Answer 26

iris

Question 27

Circulates through chambers and drains through canal of Schlemm

Answer 27

Aqueous Humor

Question 28

Generally caused by failure to

drain aqueous humor

Answer 28

Glaucoma

Question 29

Progressive neuropathy what are you thinking

Answer 29

Glaucoma

Question 30

Filled with vitreous humor

Answer 30

Vitreous body

Question 31

skin on the inner eyelid

Answer 31

Conjunctiva

Question 32

Nasolacrimal duct drains inot what part of nasal cavity

Answer 32

inferior meatus

Question 33

Superior tarsal does what and what is it innervated by

Answer 33

action:elevate eyelid
innervation: elevate the eyelid
(involved in horners)