Which of the following is NOT considered to be an innate defense mechanism against infection?
A) stomach acids
B) skin
C) mucus in respiratory tract
D) normal bacteria in intestine
E) antibodies in mother's milk
Correct Answer:
Verified
Q18: Which lymphatic duct will drain the abdomen?
A)lymph
Q19: Edema cannot be caused by
A)increased amounts of
Q20: Which statement is NOT true about the
Q21: The clonal selection theory states that
A) all
Q23: If we inject three different antigens into
Q24: Which statement is NOT true of the
Q24: Which portion of the antibody binds to
Q26: Which of the following is NOT true
Q29: In order to decrease the effects of
Q32: Which type of cell will produce antibodies
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