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The Human Body Uses Three Lines of Defense to Protect

Question 91

Matching

The human body uses three lines of defense to protect against pathogens. Match each of the following categories of defense to the type of cell or mechanism involved in the defense. Answers may be used more than once.

Premises:
cytotoxic T cells
acidic pH of skin
earwax
release of perforin and granzyme by cytotoxic cells
inflammation
release of interferons
production of antibodies by plasma cells
natural killer cells
Responses:
physical or chemical barrier
specific defense mechanism
nonspecific defense mechanism

Correct Answer:

cytotoxic T cells
acidic pH of skin
earwax
release of perforin and granzyme by cytotoxic cells
inflammation
release of interferons
production of antibodies by plasma cells
natural killer cells
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