The size of various regions of the primary somatic sensory cortex is proportional to the ________ sensory receptors in that area of the body.
A) size of
B) location of
C) number of
D) size of muscles in
E) position of the

Question

Quizplus · Accepted Answer

The size of various regions of the primary somatic sensory cortex is proportional to the number of sensory receptors in that area of the body. This is why areas like the fingertips, which have a high density of sensory receptors, are represented by larger regions in the sensory cortex compared to areas with fewer receptors.

The Size of Various Regions of the Primary Somatic Sensory