Eye Sight Quiz

Where can photoreceptor cells, rods, cones, and ganglion cells be found?

• retina

• optic nerve

• iris

• all of the above

Where does refraction of light take place?

• Lens

• Vitreous humor

• Cornea

• Pupil

Tags

NGSS.HS-PS4-3

What is the function of the pupil?

• Accommodation to see near and/or far objects

• To constrict when taking in light

• To adjust the level of refraction

• To produce a sharper image

Drag and drop terms into their category.

Groups:

(a) Outer (3)

,

(b) middle (4)

,

(c) inner (4)

,

(d) christmas (3)

• photoreceptors

• ciliary body

• retina

• santa

• sclera

• lights

• pine tree

• neurons

• choroid

• internal

• vascular

• cornea

• iris

• external

What gives the eyeball its shape and fluid-like texture?

• Vitreous humor

• ciliary body

• Cornea

• Sclera

The lens job is to... (select 2)

• To give the eye color

• To produce a sharper image

• To adjust the level of refraction

• To see near and/or far objects

green, blue, and/or brown pigment can be found in the...

• lens

• iris

• optic nerve

• pupil

What is a blind spot?

• A spot with no photoreceptor cells

• A spot with excessive photoreceptor cells

• A spot with microscopic photoreceptor cells

• A spot with enlarged photoreceptor cells

Where do nerve impulses travel along to reach visual processing areas within the cerebral cortex?

• Abducen nerves

• Olfactory nerves

• Trochlear nerves

• Optic nerves

Match labels A, B, and C.

• Pupil

• B

• Cornea

• C

• Lens

• A

Tags

NGSS.HS-LS1-2