If i were to train a monkey to discriminate a stimulus on 2 digits specifically, cortical area devoted to those 2 digits would show an increase in size.
a. true
b. false

True

Explanation:

As, the cortical area of the brain are responsible for the stimulus discrimination. Stimulus discrimination are defined as the ability of the one stimulus differentiated with others stimuli. According to the research, cortical area of the brain leading issue in stimuli discrimination. Therefore, while training a monkey for the stimuli discrimination the cortical area increased the size.

the answer is d p: cell, q: organ, r: organ system, s: tissue