What protects stomach cells from acid and disease-causing bacteria?
A) Hydrochloric acid
B) Water
C) Gastric glands
D) Mucus
E) Bile
Correct Answer:
Verified
Q2: Which of the following defines lumen?
A) The flavor
Q3: Which of the following organs does not
Q4: What substance is secreted by the gallbladder
Q5: Which part of the GI tract houses
Q6: Which term describes the backward flow of
Q8: Which of the following statements about taste
Q9: By the time the contents of the
Q10: What structure allows air to and from
Q11: What do sphincter muscles do?
A) Control peristalsis.
B) Mix food
Q12: The acidity of gastric juice registers _
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