Sense of Sight Quiz

What is the stimulus involved in the sense of sight?

• Pressure

• Heat

• Light

• Sound

Which part of the eye is responsible for converting light into electrical impulses?

• Cornea

• Lens

• Retina

• Pupil

What structure surrounds the pupil in the eye?

• Cornea

• Lens

• Retina

• Iris

Which part of the eye interprets the electrical impulses to allow us to see clear images?

• Lens

• Retina

• Brain

• Cornea

What is the function of the optic nerve in the eye?

• Interpret impulses

• Surround the pupil

• Send impulses to the brain

• Convert light into impulses

What is the function of the cornea in the eye?

• Protect the eye from dust and debris

• Convert light into impulses

• Interpret electrical impulses

• Control the amount of light entering the eye

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

• Cornea

• Lens

• Retina

• Iris

What is the main function of the lens in the eye?

• Interpret impulses

• Convert light into impulses

• Control the amount of light entering the eye

• Focus light onto the retina

Which part of the eye interprets the electrical impulses to allow us to see clear images?

• Lens

• Retina

• Brain

• Cornea

When looking at near objects, what happens to the Lens ?

• Lens more Curved.

• Lense More Flat.

• Pupil Large.

• Pupil Small.