Question

The cephalic stage of digestion

a. begins when food enters the stomach.
b. is regulated primarily by cck.
c. prepares the mouth and stomach for the arrival of food.
d. a and b are correct.
e. a, b and c are correct.

Answer 1

It begins before food is eaten, the answer is C.

Answer 2

c) prepares the mouth and stomach for the arrival of food