quiz on eye Flashcards Preview

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Flashcards in quiz on eye Deck (22)
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1
Q

Pupil?

A

small adjustable opening that light enters through

2
Q

iris?

A

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

3
Q

lens?

A

focuses incoming light ray son the retina

4
Q

Retina?

A

multilayered tissue on the eyeball’s sensitive inner surface

5
Q

Rods?

A

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

6
Q

what are Rods necessary for?

A

peripheral and twilight vision

7
Q

Cones?

A

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

8
Q

Optic Nerve?

A

nerve that carries neural impulses from the eye to the brain

9
Q

Blind Spot?

A

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

10
Q

Fovea?

A

the retina’s area of central focus

11
Q

Where do Cons work best?

A

function in daylight or well-lit conditions

12
Q

some adjustable opening that light enters

A

Pupil?

13
Q

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

A

iris?

14
Q

focuses incoming light ray son the retina

A

lens?

15
Q

multilayered tissue on the eyeball’s sensitive inner surface

A

Retina?

16
Q

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

A

Rods?

17
Q

peripheral and twilight vision

A

what are Rods necessary for?

18
Q

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

A

Cones?

19
Q

nerve that carries neural impulses from the eye to the brain

A

Optic Nerve?

20
Q

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

A

Blind Spot?

21
Q

the retina’s area of central focus

A

Fovea?

22
Q

function in daylight or well-lit conditions

A

Where do Cons work best?