science 4th quarter Flashcards
1
Q
double convex structure that focuses on light
A
lens
2
Q
where the image is focused
A
retina
3
Q
colored part of eye
A
iris
4
Q
hole or circular opening on eye that allows light to enter retina
A
pupil
5
Q
white outer coating
A
sclera
6
Q
protective outer layer that covers iris and pupil
A
cornea
7
Q
responds to light
A
rods and cones
8
Q
signals that are conducted to the brain
A
optic nerve
9
Q
internal fluid of eye
A
aqueous humor
10
Q
eye focusing disorder
A
refractive error
11
Q
eyeball is too lang and cornea is too curved
A
myopia
12
Q
eyeball is too short and cornea is flat
A
hypermetropia
13
Q
organ system composed of sex organs
A
reproductive system
14
Q
organ composed of network nerve cells
A
nervous system
15
Q
organ composed of hormones
A
endocrine system
