Human Eye Quiz

What is the function of the sclera in the human eye?

• It absorbs light and provides blood and nutrients.

• It turns light energy into impulses to transmit to the brain.

• It protects the eye and maintains its shape.

• It controls the amount of light entering the eye.

Which layer of the eye is responsible for absorbing light through photoreceptors?

• Sclera

• Choroid

• Retina

• Lens

Tags

NGSS.MS-LS1-8

What is the primary role of the choroid in the eye?

• It shapes the eye.

• It absorbs light and provides blood and nutrients.

• It transmits light impulses to the brain.

• It protects the eye from external harm.

What is the function of the cornea in the human eye?

• It regulates the amount of light entering the eye.

• It processes visual information.

• It allows light into the eye.

• It provides color to the eye.

What role does the iris play in vision?

• It allows light into the eye.

• It works with the pupil to regulate light entering the eye.

• It focuses the light on the retina.

• It detects color.

How does the pupil respond to low light conditions?

• The pupil becomes nearly closed.

• The pupil does not change size.

• The pupil becomes wide open.

• The pupil rotates.

Tags

NGSS.MS-LS1-8

What happens to the pupil under high light conditions?

• The pupil becomes wide open.

• The pupil becomes nearly closed.

• The pupil increases in color intensity.

• The pupil detaches slightly.

Tags

NGSS.MS-LS1-8

What is the primary function of rods in the human eye?

• Detection of colors

• Vision in bright light

• Vision in low light

• Focusing on distant objects

Where are cones primarily located in the retina?

• Distributed all over the retina

• In the center of the retina

• On the outer edges of the retina

• Near the optic nerve

Which type of photoreceptor is less sensitive but responsible for detecting colors?

• Rods

• Cones

• Bipolar cells

• Ganglion cells