When HIV gets in the bloodstream, it attacks:

A) erthrocytes. B) megacaryocytes.
C) T-lymphocytes. D) Z-antibodies.


Answer: C

Psychology

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Consider the following syllogism: If it's a robin then it is a bird. It is a bird. Therefore, it is a robin. In the example above, "Therefore, it is a robin" is a _________________ of a _________________ syllogism.

A. premise; categorical B. conclusion; categorical C. premise; conditional D. conclusion; conditional

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It is estimated that ________ children in the United States are being treated for ADHD with stimulant medications

a. 1 million b. 2 to 3 million c. 20 million d. 50 million

Psychology

Methadone has a longer half-live than does levomethadyl acetate hydrochloride oral solution

a. True. b. False.

Psychology

Which of the following is a means to compensate for the permanent loss of a neuron?

a) dendritic sprouting b) collateral sprouting c) neuronal growth d) myelinization e) regenerative sprouting

Psychology