During what process are cytokines released to initiate inflammation?
A) when additional leukocytes are recruited to the region
B) when capillaries dilate and become more permeable
C) when macrophages engulf debris and foreign matter
D) when foreign matter is contained
E) the clearance of the infection by phagocytosis
Answer: C) when macrophages engulf debris and foreign matter
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One characteristic that makes Caenorhabditis elegans attractive for developmental studies is:
a. its small, transparent body. b. the extensive number of genes shared with humans. c. the developmental defects that occur in this organism. d. the close evolutionary relationship between this mammal and humans. e. the presence of zygotic segmentation genes, similar to those found in humans.
The definitive host of a parasite is
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