Author Question: Several studies have found that biofeedback techniques can reduce headache in up to ____ percent of ... (Read 43 times)

crazycityslicker · **on:** Jun 22, 2018

Several studies have found that biofeedback techniques can reduce headache in up to ____ percent of the patients undergoing this therapy.

a. 25
b. 36
c. 63
d. 92

Question 2

Physiological functions that are a focus of biofeedback procedures include all of the following EXCEPT

a. EEG rhythms (brain waves).
b. heart rate.
c. digestive functioning.
d. muscle tension.