nervous system

Question 0

sclera

Answer 0

the posterior white portion

Question 1

fibrous tunica

Answer 1

outside layer

Question 2

cornea

Answer 2

the anterior transparent portion of the fibrous tunic

Question 3

vascular tunic

Answer 3

supplies blood

Question 4

iris

Answer 4

colored portion of the eye

Question 5

lens

Answer 5

special tissue which focuses and directs light

accommodation:lens changing shape

Question 6

nervous tunic

Answer 6

the inner layer of the eye

Question 7

retina

Answer 7

a thin fragile layer of neurons

Question 8

rods

Answer 8

light/dark

Question 9

cones

Answer 9

color

Question 10

outer ear

Answer 10

directs sound waves

Question 11

auricle

Answer 11

protects the opening of the ear

Question 12

auditory canal

Answer 12

lined with hair and wax producing glands

Question 13

middle ear

Answer 13

air filled chamber

Question 14

tympanic membrane

Answer 14

collects sound waves-> vibrations (ear drum)

Question 15

Eustachian tube

Answer 15

equalization of pressure

Question 16

auditory ossicles

Answer 16

3 bones- malleus, incus, stapes

Question 17

inner ear

Answer 17

sense of equilibrium and hearing

Question 18

semicircular canals

Answer 18

fluid filled; helps maintain balance

Question 19

organ of corti

Answer 19

the hearing apparatus takes vibration into nerve impulses inside the cochlea

Question 20

cochlea

Answer 20

provide sense of hearing

Question 21

sound waves go through

Answer 21

auricle > ear drum > malleus > incus > stapes > cochlea > auditory nerve

Question 22

light rays go through

Answer 22

cornea > anterior chamber > pupil