There are ________ of muscles that are responsible for chewing movements or mastication.

A. Two pairs

B. Three pairs

C. Four pairs

D. Five pairs

6 answers

i think is c.four pairs
Sam, you're right.
i'm pretty sure it's c.
SEER Training: Muscles of the Head and Neck training.seer.cancer.gov There are four pairs of muscles that are responsible for chewing movements or mastication. C is correct
yes Diamond , you right . it is four pairs . thanks guys . . it is c
one