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
Q23: The tonsils are composed of
A)Peyer's patches.
B)lymphatic nodules.
C)stem
Q25: The thymus is the most critical organ
Q26: The spleen actively filters debris from lymph.
The
Q27: Most T cells will leave the thymus
Q29: Which of the following is NOT a
Q31: Which of the following is NOT a
Q32: Which of the following is NOT a
Q33: Which of the following are found in
Q34: Which of the following is NOT a
Q35: Lymphoma is
A)cancer of lymphoid tissue.
B)swelling of lymph
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