nervous system Flashcards
0
Q
sclera
A
the posterior white portion
1
Q
fibrous tunica
A
outside layer
2
Q
cornea
A
the anterior transparent portion of the fibrous tunic
3
Q
vascular tunic
A
supplies blood
4
Q
iris
A
colored portion of the eye
5
Q
lens
A
special tissue which focuses and directs light
accommodation:lens changing shape
6
Q
nervous tunic
A
the inner layer of the eye
7
Q
retina
A
a thin fragile layer of neurons
8
Q
rods
A
light/dark
9
Q
cones
A
color
10
Q
outer ear
A
directs sound waves
11
Q
auricle
A
protects the opening of the ear
12
Q
auditory canal
A
lined with hair and wax producing glands
13
Q
middle ear
A
air filled chamber
14
Q
tympanic membrane
A
collects sound waves-> vibrations (ear drum)
