Histamine, leukotrienes, prostaglandins, and bradykinin are examples of which of the following?

A) chemical mediators primarily found in the digestive system
B) chemical mediators that promote inflammation
C) antimicrobial peptides found on the skin
D) complement proteins that form MACs


Answer: B) chemical mediators that promote inflammation

Biology & Microbiology

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Which of the following is part of the apoplast?

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The bacterium Thermus aquaticus is to polymerase chain reaction (PCR) as __________ is to __________.

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All of the following are true regarding African trypanosomiasis EXCEPT

A) it is also known as "sleeping sickness." B) all subspecies of Trypanosoma brucei have multiple hosts. C) it is transmitted by the tsetse fly. D) death ultimately occurs without proper treatment. E) Trypanosoma brucei gambiense is the more common cause of disease.

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