What Are Four Types of Evidence Scientists Look for When

question 76

Essay

What are four types of evidence scientists look for when determining functional localization in the brain? What are some of the problems with each type of evidence?

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Definitions:

Optic Disc

The point in the eye where the optic nerve meets the retina, often referred to as the blind spot because it lacks photoreceptors.

Primary Visual Cortex

The region of the brain located in the occipital lobe that processes visual information.

Vision For Action

A theory in cognitive neuroscience which posits that visual processing in the brain is done for the purpose of performing actions, rather than for perception alone.

Subcortical Vision

Vision processing that occurs below the cerebral cortex, involving brain structures responsible for basic visual tasks and reflexes.