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Flashcards in quiz on eye Deck (22)
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1

Pupil?

small adjustable opening that light enters through

2

iris?

a colored muscle that dilates or constricts in response to light intensity and even to inner emotions

3

lens?

focuses incoming light ray son the retina

4

Retina?

multilayered tissue on the eyeball's sensitive inner surface

5

Rods?

receptors in the retina that detect back, white, and gray

6

what are Rods necessary for?

peripheral and twilight vision

7

Cones?

receptors in the retina that detect fine detail and give rise to color sensations.

8

Optic Nerve?

nerve that carries neural impulses from the eye to the brain

9

Blind Spot?

where the optic nerves lead the eye and there is no receptors cells

10

Fovea?

the retina's area of central focus

11

Where do Cons work best?

function in daylight or well-lit conditions

12

some adjustable opening that light enters

Pupil?

13

a colored muscle that dilates or constricts in response to light intensity and even to inner emotions

iris?

14

focuses incoming light ray son the retina

lens?

15

multilayered tissue on the eyeball's sensitive inner surface

Retina?

16

receptors in the retina that detect back, white, and gray

Rods?

17

peripheral and twilight vision

what are Rods necessary for?

18

receptors in the retina that detect fine detail and give rise to color sensations.

Cones?

19

nerve that carries neural impulses from the eye to the brain

Optic Nerve?

20

where the optic nerves lead the eye and there is no receptors cells

Blind Spot?

21

the retina's area of central focus

Fovea?

22

function in daylight or well-lit conditions

Where do Cons work best?