Vision and Light Chapter 3

Front

What structure in the eye carries information from the light receptors to the brain?

Back

The optic nerve.

Front

What is the definition of 'processes' in the context of how the brain handles information from light receptors?

Back

Changing information from one form to another.

Front

What might be the consequence if an animal's brain and eyes do not function together?

Back

The animal won't see its prey.

Front

What is the primary factor that allows an animal to see?

Back

Light.

Tags

NGSS.4-PS4-2

Front

What must happen for an animal to be able to see?

Back

All structures in the eye must be functioning correctly.

Front

What are the two main types of light receptors in the eye?

Back

Rods and cones.

Front

What role do rods play in vision?

Back

Rods are responsible for vision in low light conditions.

Front

What role do cones play in vision?

Back

Cones are responsible for color vision and function best in bright light.

Front

How does the brain interpret signals from the optic nerve?

Back

The brain processes the signals to form a visual image.

Front

What is the function of the cornea in the eye?

Back

The cornea helps to focus light onto the retina.