Mystery Science: Human Machine Unit Assessment

Front

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

Back

The pupil allows light to come in to the eyeball.

Front

What is a joint?

Back

A joint is the place where two bones meet and can move.

Front

How do nocturnal animals see at night?

Back

Nocturnal animals have very large pupils that let in a lot of light.

Front

What is the role of the retina in the eye?

Back

The retina receives light and sends signals to the brain to create images.

Front

What does the cornea do?

Back

The cornea helps to focus light as it enters the eye.

Front

What happens when light hits the retina?

Back

The retina converts light into electrical signals that are sent to the brain.

Front

What is the purpose of a magnifying lens?

Back

A magnifying lens makes objects appear larger by bending light.

Front

What is the first step in the process of seeing?

Back

Light enters the eye through the cornea and pupil.

Front

What decision does the brain make after seeing an object?

Back

The brain makes a decision to pick up the object.

Front

What is the function of the optic nerve?

Back

The optic nerve transmits visual information from the retina to the brain.