Basic Concepts

Question 1

Bone surrounds eye

Answer 1

Orbit

Question 2

Fibrous white part

Answer 2

Sclera

Question 3

Transparent outer layer, sensitive to touch

Answer 3

Cornea

Question 4

Outer layer is also known as the

Answer 4

Fibrous layer

Question 5

Dark brown absorbs scattered light and supplies blood rich in oxygen

Answer 5

Choroid

Question 6

Choroid separated to retina, what is the diagnosis?

Answer 6

Retinal detachment

Question 7

Secretes aqueous humor and controls thickness of lens to bend light focus on retina opacity

Answer 7

Cataract

Question 8

Increase aqueous humor

Answer 8

Glaucoma

Question 9

Retina’s opacity is cloudy

Answer 9

Cataract

Question 10

Drains aqueous humor

Answer 10

Canal of Schlemm

Question 11

Aqueous humor drained from canal of Schlemm via

Answer 11

Trabecular meshwork

Question 12

If trabecular meshwork is blocked or obstructed, what its dx

Answer 12

Glaucoma

Question 13

Colored portion of the eyes

Answer 13

Iris

Question 14

Controls light entering

Answer 14

Pupil

Question 15

PNS stimulation of M3 receptors causes sphincter muscles to

Answer 15

Constrict (miosis)

Question 16

When there is constriction of the sphincter muscles, what happens to the light?

Answer 16

Decrease light

Question 17

When there is dilation of the dilator muscles, what happens to the light?

Answer 17

Increase in light

Question 18

SNS dilator muscles leads to

Answer 18

mydriasis (dilation)

Question 19

Sensory visual layer

Answer 19

Retina

Question 20

Retina damaged, what’s the DX

Answer 20

Blindness

Question 21

Colored and central vision (day)

Answer 21

Cones

Question 22

Dark visions and peripheral vision (side); night visions

Answer 22

Rods

Question 23

Entry and exit of optic nerve

Answer 23

Optic disk

Question 24

Optic nerve is what kind of spot

Answer 24

Blind spot

Question 25

Part that gives you the central vision

Answer 25

Macula lutea

Question 26

Part that gives you the sharpest vision

Answer 26

Fovea centralis

Question 27

Central vision is blurry and macula lutea is damaged Dx

Answer 27

Macular degeneration

Question 28

Jelly like, eye shape

Answer 28

Vitreous humor

Question 29

lines the posterior lids and anterior eye

Answer 29

Conjunctiva

Question 30

Produces tears and then drains to lacrimal sac and duct

Answer 30

Lacrimal gland

Question 31

Cranial nerves that are involved in the eyes

Answer 31

II, III, IV, VI

Question 32

Conjunctiva is damaged, what's its dx

Answer 32

Conjunctivitis aka pink eye

Question 33

Impaired vision is what risk?

Answer 33

Risk for fall/injury