Introduction to Psychology 10th Edition by Rod Plotnik,Haig Kouyoumdjian

Exercise 2

There are several kinds of touch receptors: the (a) _____ is fast adapting; the (b) _____ is also fast adapting; the (c) _____ responds to both touch and vibration, and the (d) _____ responds to gentle, localized touch primarily on the palm side of our fingertips.