chaoter 8

Question 1

what percent of all sensory receptors are in the eye

Answer 1

70

Question 2

how many nerve fibers in eye

Answer 2

over a million

Question 3

the eye is enclosed in

Answer 3

bony orbit

Question 4

what surrounds the eye

Answer 4

cushion of fat

Question 5

membrane that lines the eyelids and connects to the surface of the eye

Answer 5

conjuctiva

Question 6

accessory if the eye

Answer 6

eyelids
eyelashes
conjuctivqa
lacrimal appartus

Question 7

lacrimal gland

Answer 7

PRODUCES LACRIMAL FLUID

Question 8

lacrimal cananls

Answer 8

drain fluid in eye

Question 9

lacrimal sac

Answer 9

provides passage of fluid to nasal cavity

Question 10

nassolacrimal

Answer 10

empties fluid in nsal cavity

Question 11

lactimal fluid contains

Answer 11

antibodies and lysoszymes

Question 12

wall has three tunics

Answer 12

fibrous]choroid

sensory

Question 13

fibrous

Answer 13

outide

Question 14

chorioid

Answer 14

middle

Question 15

sensory

Answer 15

inside

Question 16

scelera

Answer 16

white connective tissue white part of eye

Question 17

cornea

Answer 17

transparent allows light to pass repairs itself easily

can be transplanted without fear of regecion

Question 18

chorioid

Answer 18

blood rich nutritive

pgment prevents light scateerring

Question 19

choriod constits of

Answer 19

ciliary
iris
puoil

Question 20

ciliary body

Answer 20

contorls thickness focus

Question 21

iris

Answer 21

eye color

Question 22

pupil

Answer 22

rounded opening in irirs

Question 23

rods

Answer 23

dim perphial

Question 24

CONES

Answer 24

COLOR dense

Question 25

males

Answer 25

colorblind

Question 26

biconvex crystal like strructue

Answer 26

lwens

Question 27

vitreous humor

Answer 27

GEL LIKE STRUCTURE NEHIND LENS keeps eye from collapsing

Question 28

myopia

Answer 28

near sighted

Question 29

hyopia

Answer 29

faer sighted

Question 30

astigmatisim

Answer 30

different focal points really blind

Question 31

gustory

Answer 31

taste bud

Question 32

ceruminous

Answer 32

wax

Question 33

middlwe ear

Answer 33

air

Question 34

auditory tube

Answer 34

middle to throat

Question 35

bones

Answer 35

mallelus incus stapes