One of the best ways to break the chain of infection is to
A) wash your hands frequently.
B) use disinfectant agents when cleaning your house.
C) get boosters for immunizations 6 months early.
D) drink water only if it is fluoridateD.
Correct Answer:
Verified
Q6: Tears,saliva,and vaginal secretions are rich in _
Q7: Obstacles to microorganisms entering the body include
A)enzymes.
B)cilia.
C)antibodies.
D)all
Q8: All of the following are types of
Q11: Swollen lymph nodes are an indication of
A)anemiA.
B)poor
Q13: A type of white blood cell that
Q19: An organism that causes disease is a(n)
A)antigen.
B)toxin.
C)pathogen.
D)antibody.
Q20: White blood cells that directly destroy virus-infected
Q26: Which one of the following is NOT
Q40: The body's first line of defense against
Q53: Lymphocytes that can get rid of cells
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