Of the Following Areas of the Body, Which Has the Greatest

Question

Of the following areas of the body, which has the greatest tactile acuity?
A) upper arm
B) hand
C) lips
D) back
E) forehead

Accepted Answer

The lips have the greatest tactile acuity among the options listed due to the high density of touch receptors, particularly Meissner's corpuscles, which are sensitive to light touch.