Biology Top 30

The covering over the front of the eye is the...

• cornea

• optic nerve

• retina

• blind spot

This sends the images collected in the eye to the brain

• optic nerve

• retina

• aqueous humor

• iris

This part of the eye changes shape to focus light on the retina...

• Iris

• Pupil

• Lens

• Ciliary body (muscle)

What is the part of the eye represented by letter H?

• Suspensory ligaments

• Lens

• Iris

• Pupil

Which part of the eye is the vitreous humor (jelly-like substance in the eye)?

• A

• B

• F

• K

Which part of the eye controls the amount of light entering the pupil?

• Retina

• Cornea

• Iris

• Lens

Which part of the eye contains receptor cells?

• Lens

• Retina

• Pupil

• Cornea

Pupil

• Focuses light
• Clear tissue that covers the front of the eye
• Opening through which light enters the eye
• Layer of receptor cells

The tough, clear covering over the iris and pupil that helps protect the eye is the __________________.

• retina

• lens

• sclera

• cornea

Primarily responsible for visual perception and are involved in some forms of visual, short-term memory.

• parietal lobe

• brain stem

• occipital lobe

• thalamus