cow eye structure and function test

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

• It provides color to the eye.

• It is the anterior protective covering of the eye.

• It produces tears.

• It connects the eye to the brain.

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

• Transmits nervous signals from the retina to the occipital region of the brain

• Controls the movement of the eye muscles

• Regulates the amount of light entering the eye

• Produces tears to lubricate the eye

What tool is recommended for removing fat, connective tissue, and muscle from the back of a cow's eye during dissection?

• Tweezers

• Scissors or scalpel

• Needle

• Hammer

What tool is recommended for making an incision through the layers of the eye capsule?

• Knife

• Scissors or scalpel

• Tweezers

• Needle

What is the function of the vitreous humor in the cow eye?

• Provides shape and support for the eyeball and helps hold the retina in place.

• Transmits light to the retina.

• Produces tears to lubricate the eye.

• Controls the amount of light entering the eye.

What is the primary function of the retina in the eye?

• To focus light onto the lens

• To convert light energy into electrical impulses

• To protect the eye from dust and debris

• To control the amount of light entering the eye

What connects the retina to the brain?

• Cornea

• Lens

• Optic nerve

• Iris

What is the function of the fovea centralis/macula in the eye?

• It is the location where the sharpest vision occurs.

• It is responsible for peripheral vision.

• It is where the optic nerve exits the eye.

• It is the area with the most blood vessels.

What is the function of the choroid in the eye?

• It focuses light onto the retina.

• It reduces scattering of light and provides nourishment for the eye.

• It controls the amount of light entering the eye.

• It detects color and movement.

What is the purpose of the tapetum lucidum?

• To absorb excess light

• To aid in the reflection of light toward the retina

• To change the color of the eye

• To protect the eye from dust

Tags

NGSS.MS-LS4-2