The predominant psychoactive drug in tobacco is

A. phenol.
B. nicotine.
C. benzopyrene.
D. tar.


B. nicotine.

Health & Biomechanics

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On average, how much time passes between the initial HIV infection and the onset of major disease symptoms in an untreated person?

A) days B) years C) hours D) months

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The ________ consists of a membranous labyrinth or mazelike network of canals located within a bony labyrinth

Fill in the blank(s) with correct word

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Carly Sharpton presents to the Emergency Department with diaphoresis; she has a condition of excessive ________

Fill in the blank(s) with correct word

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Tubercle: __________

Fill in the blank(s) with correct word

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