U2 Lab Practical: Sheep Eye Dissection

Color vision in bright light.

Providing sharp visual detail.

Detecting light in dim conditions.

Filtering UV light from the sun.

Focuses light onto the retina.

Protects the eye from dust.

Enhances low-light vision at night.

Adjusts the lens for distance vision.

Regulates pupil size.

Protects the eye from injury.

Helps with color perception.

Focuses light onto the retina.

Neither rods nor cones detect color.

Cone cells are responsible for color vision.

Both rods and cones provide color vision.

Rod cells help in color vision.

Provides protection and structure to the eye.

Helps the eye focus light.

Controls eye movement and alignment.

Regulates the amount of light entering the eye.

It serves as an eyelid.

It covers the front of the eye.

It covers the pupil.

It lines the back of the eye.

brown

yellow

green

blue

iris

optic nerve

pupil

lens

sclera

lens

retina

iris

protect eye and give it shape

allows light in

cushions/protects eye

translates light impuses to brain

ciliary muscles

blind spot

optic nerve

cones

iris

aqueous humor

lens

optic nerve

It allows light in.

It carries visual messages.

It keeps the eye in the socket.

It makes the eyes move.