Infectious agents that invade a host's cell to reproduce are:

A) Bacteria
B) Viruses
C) Fungi
D) Protozoa

Answer: B) Viruses

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Norepinephrine, epinephrine, and dopamine are all ____________________________________________

Fill in the blank(s) with correct word

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Which of the following is the meaning of "qsad" on a prescription?

To make for the left ear A sufficient quantity to make A sufficient quality control To make for both eyes

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