Ch. 18 Day 3

Question 1

functions of eyebrows

Answer 1

prevent surface of eyes debrief
block sun
sensory
communicate
look good

Question 2

window shield wipers of the eye

Answer 2

palpebrae

Question 3

palpebrae is the

Answer 3

eyelashes

Question 4

blink per minute

Answer 4

25x

Question 5

where eye comes together is called

Answer 5

lacrimal caruncle

Question 6

structures of eyelid how many tissue layers

Answer 6

4

Question 7

orbicularis oculi contracts to help

Answer 7

close eyes

Question 8

levator palpebrae superioris function

Answer 8

open eyes

Question 9

tarsal plate help give eyes

Answer 9

shape

Question 10

tarsal gland prevent

Answer 10

eyes to stick together

Question 11

palpebral conjunctiva covers

Answer 11

inner surface of eyelid

Question 12

bulbar ocular conjunctiva covers

Answer 12

anterior surface of the eye

Question 13

palpebral conjunctiva connects to

Answer 13

fornix

Question 14

lacrimal apparatus is tied with

Answer 14

tears

Question 15

lacrimal gland sends

Answer 15

10-12 ducts to superior fornix

Question 16

lacrimal gland produces

Answer 16

slightly alkaline fluid containing mucus, fluids, and lysozyme

Question 17

tears reduce

Answer 17

friction

Question 18

tears remove

Answer 18

debris

Question 19

tears prevent

Answer 19

bacterial injection

Question 20

CNII innervates how many muscles

Answer 20

4
rectuses
inferior oblique

Question 21

CNIV innervates

Answer 21

superior oblique

Question 22

CNVI innervates

Answer 22

lateral rectus

Question 23

fibrous layer of eye provides

Answer 23

support/protection
attachment for ocular muscles
helps focusing

Question 24

sclera is dense

Answer 24

fibrous ct covering most of eye

Question 25

cornea looks

Answer 25

transparent and continuous with sclera

Question 26

cornea is a dense

Answer 26

matrix with multiple layers of collagen fibers

Question 27

damage to cornea can cause you to be

Answer 27

blind

Question 28

vascular layer of eye contains

Answer 28

choroid, iris, cilariy body

Question 29

vascular layer helps

Answer 29

carry blood vessels
regulate light entering
lens shape

Question 30

choroid is posterior

Answer 30

5/6 of eye

Question 31

iris is the

Answer 31

pigmented part, two layers of interinsic eye muscles surrounding the pupil

Question 32

cilary body secretes

Answer 32

aqueous humor

Question 33

cilary body ring

Answer 33

cilary muscle that determines shape of lens

Question 34

as you age the lens gets

Answer 34

less flexible

Question 35

inner layer of eye contains

Answer 35

retina

Question 36

retina outer layer called

Answer 36

pigmented layer

Question 37

outer pigmented layer absorbs

Answer 37

light that passes through retina

Question 38

inner neural layer contains

Answer 38

photoreceptors

Question 39

2 photoreceptors are called

Answer 39

rods and cones

Question 40

rods control

Answer 40

b and w vision in dim light

Question 41

cones is the

Answer 41

high acuity color vision fovea centralis

Question 42

optic disc is where there is

Answer 42

no photoreceptors

Question 43

humors include

Answer 43

aqueus humor
vitreous body

Question 44

aqueous humor produced by

Answer 44

inner cilary body in posterior chamber

Question 45

eye processing happens within the

Answer 45

retina

Question 46

optic nerve meets at the

Answer 46

optic chiasm

Question 47

what type of decussation occurs at optic chiasm

Answer 47

partial decussation

Question 48

weird decussation of eye

Answer 48

half fibers of each retina go left thalamus others go right

Question 49

fibers from thalamus carry info to the

Answer 49

visual cortex