Obstacles to microorganisms entering the body include
A) enzymes.
B) cilia.
C) antibodies.
D) all of the above choices.
Correct Answer:
Verified
Q2: Which of the following are primary players
Q3: Which of the following is considered a
Q6: Tears,saliva,and vaginal secretions are rich in _
Q8: All of the following are types of
Q10: One of the best ways to break
Q11: Swollen lymph nodes are an indication of
A)anemiA.
B)poor
Q20: White blood cells that directly destroy virus-infected
Q26: Which one of the following is NOT
Q52: Lymph nodes
A) produce enzymes in the lymph.
B)
Q53: Lymphocytes that can get rid of cells
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