Topics: Human Organ System Quiz
Which is considered to be Mechanical Digestion?
A. Chewing
B. Saliva
C. Gastric juice
D. Smelling
Preview next quiz:
I receive stimuli from inside and outside of the body, interpret the stimuli, and initiate responses for survival. What am I?
A. Musculoskeletal system
B. Circulatory system
C. Nervous system
D. Urinary system