Motor and Sensory Cortices Combined Make Up What Portion of the Cerebral

question 63

Multiple Choice

Motor and sensory cortices combined make up what portion of the cerebral cortex?

• A)less than 5%
• B)roughly 25%
• C)just over 50%
• D)nearly 85%

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Definitions:

Retina

The light-sensitive layer at the back of the eye that converts light images into electrical signals sent to the brain.

Lens

In psychology, a metaphor for the perspective or viewpoint through which individuals perceive and interpret their environment.

Cornea

The clear, dome-shaped surface that covers the front of the eye, playing a key role in focusing vision.

Visual Acuity

The clarity or sharpness of vision, measured as the ability to discern letters or numbers at a standard distance clearly.