Eyes

Question 1

White part of the eyes

Answer 1

Sclera

Question 2

Protects pupils and iris

Answer 2

Cornea

Question 3

Muscle closes and opens (controls the amount of light that’s goes into eye)

Answer 3

Iris

Question 4

Cranial nerve II

Answer 4

Optic nerve

Question 5

Point of central vision

Answer 5

Macula

Question 6

In the middle of the iris

Answer 6

Pupil

Question 7

What happens when you lose your macula?

Answer 7

Blindness

Question 8

Changes shape and allows light to strike the back of the eye

Answer 8

Lens

Question 9

Muscle that allows fluid to flow from front and back of eye

Answer 9

Ciliary body

Question 10

What crosses and rolls the eyeball around?

Answer 10

Superior and inferior oblique

Question 11

The ___ bulges for near objects and flattens for far objects

Answer 11

Lens

Question 12

Which cranial nerves are for the muscle movement of the eyes?

Answer 12

CN III, IV, VI

Question 13

EOM

Answer 13

Extra ocular movements

Question 14

What covers the iris and the pupil?

Answer 14

Cornea

Question 15

What is a sensory organ?

Answer 15

The eyes

Question 16

How many muscles does the eyes have?

Answer 16

4 rectus muscles

2 oblique muscles

Question 17

Vision control, pupil opening and closing

Answer 17

Cranial Nerve II

Question 18

The elliptical space between the eyelids

Answer 18

Palepebral fissure

Question 19

Lines the lids and is clear with many blood vessels

Answer 19

Palepebral Conjuctiva

Question 20

Transparent sheet that Covers the sclera

Answer 20

Bulbar Conjuctiva

Question 21

Produces tears

Answer 21

Lacrimal glanc

Question 22

Where do the tears drain?

Answer 22

Puncta
Nasolacrimal Sac
Inferior Meatus and Turbinate

Question 23

Average size of the pupil

Answer 23

3-4mm can go 1.5-8mm

Question 24

Grey-white arc or circle around the ambus; due to lipid build up. Cornea may look thickened or raised but arcs has no effect on vision.

Answer 24

Arcus Senilis

Question 25

When do the eyes form?

Answer 25

8 weeks gestation

Question 26

When does the macula develop?

Answer 26

4/8 months can't see well until then.

Question 27

When do children develop adult visual acuity?

Answer 27

6 years old

Question 28

When can children differentiate colors?

Answer 28

6 months

Question 29

What happened to pregnant women's eyes during pregnancy?

Answer 29

Vision changes corneal edema and thickening

Question 30

What happens to older adults eyes?

Answer 30

Change in near vision due to more rigid lens (presbyopia) around age 40-hold things far away

Question 31

Lens thickens-yellowing

Answer 31

Cataracts

Question 32

Fluid doesn't circulate causing increase in pressure--can lose vision--medicate with drops

Answer 32

Glycoma

Question 33

Loss of central vision--difficult to treat--surgery

Answer 33

Macular Degeneration

Question 34

20 ft eye test

Answer 34

Snellen Test

Question 35

14 inch eye test

Answer 35

Rosenbaum/Jaeger

Question 36

How do you check EOM?

Answer 36

Pen light make H and go towards nose

Question 37

How do you check Pupillary Light Reflex?

Answer 37

Direct Consensual Accommodations

Question 38

True disparity of the eye axes

Answer 38

Strabismus

Question 39

When light strikes directly on the retina rather in front or behind it

Answer 39

Normal vision

Question 40

Visual image is focused in front of the retina

Answer 40

Nearsightedness

Question 41

Visual image is focused behind the retina

Answer 41

Farsightedness

Question 42

Swelling around the eye lid due to reaction, allergies, slider bites

Answer 42

Preorbital edema

Question 43

Protruding eyes-too much white-too much thyroid

Answer 43

Exophthalmos

Question 44

Drooping upper lid. Neuromuscular weakness that gives person a sleepy appearance. Cranial nerve III damage.

Answer 44

Ptosis

Question 45

Lower lid is loose and rolling out

Answer 45

Ectropion

Question 46

Lower lid rolls in

Answer 46

Entropion

Question 47

A beady nodule protruding on the lid. A cyst.

Answer 47

Chalazion

Question 48

Stye--localized staphylococcal infection of the hair follicle

Answer 48

Hordelum

Question 49

Infection of the conjunctiva--"pink eye"

Answer 49

Conjunctivitis

Question 50

Red patch on the sclera--looks alarming but is not--occurs from coughing, straining, laboring, trauma

Answer 50

Subconjunctival hemorrhage

Question 51

Deep, dull red halo around the iris and cornea. Person will have constricted pupil, blurred vision, throbbing pain. Medical emergency.

Answer 51

Iritis (Circumcorneal Redness)

Question 52

Redness around iris, dilated pupil, steamy cornea. Cause by intraocular pressure. Person has sudden clouding of vision, sudden eye pain, and halos around light. Requires emergency treatment

Answer 52

Acute glaucoma

Question 53

A triangular opaque wing of bulbar conjunctiva overgrows toward the center of the cornea. It looks membranous, translucent, and yellow to white, usually invades from the nasal side, and may obstruct vision as it covers pupil. Occurs usually from chronic exposure to hot, dry, sandy climate.

Answer 53

Pterygium

Question 54

Most common result of a blunt eye injury. Irregular ridges only available when fluorescent stain reveals yellow-green branching.

Answer 54

Corneal abrasion