Which of the following is NOT a physical barrier that helps prevent entry of microbes into the body?
A) Intact skin
B) Mucous membranes
C) Stomach acid
D) Ciliated cells
Correct Answer:
Verified
Q22: Which of the following is NOT a
Q23: The tonsils are composed of
A)Peyer's patches.
B)lymphatic nodules.
C)stem
Q24: Which of the following is NOT a
Q25: The red pulp in the spleen contains
A)macrophages.
B)lymphocytes.
C)worn
Q26: Which of the following has a connective
Q28: The white pulp of the spleen contains
A)macrophages.
B)lymphocytes.
C)worn
Q29: The thymus is the most critical organ
Q30: Acid secretion occurs in the
A)respiratory tract.
B)intestine.
C)stomach.
D)arteries.
Q31: Secondary lymphatic organs are where lymphocytes will
A)learn
Q32: Ciliated cells line the
A)respiratory tract.
B)intestine.
C)stomach.
D)ureters
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