What is the primary cause of peptic ulcers?
A) stress
B) Helicobacter pylori
C) prolonged use of aspirin
D) eating too many spicy foods
Correct Answer:
Verified
Q46: The wavelike contractions that move food along
Q47: Mechanical digestion begins in the
A) mouth.
B) pharynx.
C)
Q48: Peristalsis is controlled by the
A) central nervous
Q49: The conversion of the mass of undigested
Q50: Which of the following foods or beverages
Q52: A painful sensation in the chest that
Q53: Which of the following begins the process
Q54: Which of the following is known as
Q55: The tiny flap of tissue that keeps
Q56: Carbohydrate digestion begins in the
A) mouth.
B) stomach.
C)
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