ch 5 sensation and perception eye terms Flashcards
1
Q
low light, PERIPHERAL vision, see movement
A
rods (lll)
2
Q
bright light, colors
A
cones (. . .)
3
Q
controls size of pupil, optimizes light
A
iris
4
Q
opening in iris, allows in light
A
pupil
5
Q
protects eye, also where light enters
A
cornea
6
Q
focuses what we see
A
lens
7
Q
point of central focus, cones cluster around
A
fovea
8
Q
region of retina wheree nerve leaves the eye , no rods or cones
A
blind spot
9
Q
carries nerve impulses from retina to the brain
A
optic nerve
10
Q
inner surface, sensitive to light, full of rods and cones
A
retina