What is the purpose of the watery fluid secreted by the serosa of the human digestive tract?
A) It kills bacteria.
B) It initiates peristalsis.
C) It reduces friction between nearby organs.
D) It emulsifies fats.
Correct Answer:
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Q19: Which of the following may result in
Q20: Which of the following is a water-soluble
Q21: Which of these animals has a double
Q22: Which sequence presents the digestive structures of
Q23: Which enzyme is contained in human saliva?
A)
Q25: In which digestive structure is food called
Q26: Which layer of the mammalian gut performs
Q27: Which statement best describes extracellular digestion?
A) Extracellular
Q28: What is a lysosome's role in intracellular
Q29: In which structure of the digestive tract
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