Which of the following medications is an example of a xanthine derivative?

theophylline
salmeterol
terbutaline
epinephrine


theophylline

Rationale: Theophylline is a xanthine derivative. Salmeterol and terbutaline are beta-2 adrenergic receptor agonists. Epinephrine is a catecholamine.

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Each kidney is about the size of a(n):

A) Liver. B) Heart. C) Fist. D) Ear.

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The power based on position, rank, or authority is called

A. situational power. B. organizational power. C. personal power. D. functional power.

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SMI provides

a. hospital coverage b. skilled nursing facility coverage c. prescription drugs d. physician services

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The ________ cells are cells that do not transmit impulses, but function as support cells for neurons and never lose their ability to divide.

Fill in the blank(s) with the appropriate word(s).

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