In the upper digestive tract,enzymes are produced by the __________.
A) tongue
B) salivary glands
C) esophagus
D) stomach
E) B and D
Correct Answer:
Verified
Q34: Peristalsis is involved in _.
A) moving food
Q36: The stomach is composed of muscle tissue,and
Q37: In the upper digestive tract,mechanical breakdown occurs
Q38: What is peristalsis?
Q42: Discuss the roles of the accessory digestive
Q43: Chemical digestion of carbohydrates begins in the
Q57: One main role of the stomach is
Q63: Which organ makes bile salts,which help break
Q74: MOST of the enzymes used in digestion
Q75: People who cannot store or produce bile
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