Which of the following choices most accurately reflects the missing step in the steps of perception:

Energy in world -> Receptor -> Sensory N. -> _____ -> Primary Cortex -> Association Cortex

Light enters the eye through the _____.

Most refraction in the eye occurs when light rays travel through the _____.

T/F The size of the pupil is regulated by the iris.

What is the clear gel substance in your eye?

"Floaters" in your eye's vitreous humor are a buildup of what?

How is an image projected onto the retina?

The optic nerve is formed by _____.

The optic chiasm is the _____.

Each half of the visual field is projected to the _____ hemisphere.

Which photoreceptor is most abundant around the fovea?

T/F Rods are more sensitive to light than cones?

According to the Purkinje effect blue flowers are brighter during the _____ compared to red flowers.

T/F The structure of the retina varies from fovea and periphery.

Photopic (_____) vision vs. Scotopic (_____) vision.

T/F Humans rely on a tapetum to see at night.