Control and Information Processing

Front

The ear functions for ___________.

Back

both balance and hearing

Front

TRUE or FALSE? Your brain is the control center of your entire body.

Back

True

Front

Light enters the eye through the _______.

Back

cornea

Front

Nerve impulses are carried from the eye to the brain by the __________.

Back

optic nerve

Front

Of the following, which is NOT a sense organ? (eyes, tongue, ears, intestine)

Back

intestine

Front

What is the main function of the optic nerve?

Back

To carry visual information from the retina to the brain.

Front

What part of the eye adjusts the amount of light that enters?

Back

The iris.

Front

What is the role of the cornea in vision?

Back

To refract light and help focus it onto the retina.

Front

Which part of the ear is responsible for balance?

Back

The vestibular system.

Front

What are the two main types of photoreceptor cells in the retina?

Back

Rods and cones.