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Question
The two categories of immune defensive mechanisms are __________ and ___________.
A. innate (nonspecific) immunity, adaptive (specific) immunity.
B. passive immunity, active immunity.
C. heavy immunity, light immunity.
D. direct immunity, indirect immunity.
Answer
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A. hypothyroidism
B. cystic fibrosis
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A. progesterone
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arteries
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B. decreased, K+
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A. osteoblasts.
B. osteoclasts.
C. osteocytes.
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B. osteoclasts
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