Which of the following is NOT a layer of tissue forming the walls of the eyeball?

• Sclera

• Choroid

• Retina

• Cornea

Which part of the eye is responsible for the liquid filling known as vitreous humor?

• Anterior chamber

• Posterior chamber

• Vitreous chamber

• Corneal layer

Which part of the eye is known for its role in eye movement and focusing?

• Ciliary body

• Retina

• Sclera

• Cornea

What is the function of the choroid layer in the eye?

• Provides a rich supply of blood vessels and pigmentation

• Controls the size of the pupil

• Focuses light onto the retina

• Produces tears

What happens when the dilator pupillae muscle contracts?

• The pupil constricts

• The pupil dilates

• The lens becomes thicker

• The eye produces more tears

What is the primary function of the iris?

• To focus light onto the retina

• To control the size of the pupil

• To produce tears

• To protect the eye from dust

What happens to the pupil in bright light?

• It dilates

• It constricts

• It remains unchanged

• It becomes cloudy

Which part of the brain interprets visual images?

• Frontal lobe

• Parietal lobe

• Temporal lobe

• Occipital lobe

What is the role of the optic nerve?

• Transmitting sound

• Transmitting visual impulses

• Transmitting taste

• Transmitting smell

Tags

NGSS.MS-LS1-8

Which cells in the retina are sensitive to bright light?

• Rods

• Cones

• Neurons

• Axons