Which of the following is true of the sense of touch?
A)Our sensitivity to touch is equally good across all areas of the skin.
B)The brain devotes more space to analyzing touch signals coming from the legs than from the hands.
C)In touch we detect mechanical energy, or pressure against the skin.
D)Human toolmakers need much less touch discrimination in their hands.

Question

Quizplus · Accepted Answer

In touch, we detect mechanical energy, or pressure against the skin. This can also include sensations of heat, cold, and vibration.

Answer: B 
 The brain devotes more space to analyzing touch signals coming from the hands and face than from the legs, as these areas are more important for interacting with the environment and social communication.

Therefore, the best choices are C and B.

Which of the Following Is True of the Sense of Touch