Xanthine Derivatives Are Bronchodilators with Which Actions in the Body

question 4

Multiple Choice

Xanthine derivatives are bronchodilators with which actions in the body? (Select all that apply.)

• A) Smooth-muscle relaxation
• B) Kidney diuresis
• C) Stimulation of the myocardium
• D) Decrease in respiratory rate
• E) Decrease in heart rate

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Definitions:

Optimism

Optimism is a mental attitude characterized by hope and confidence in future outcomes or the general belief that good prevails over evil.

Pessimism

The habit of viewing things from their bleakest angle or assuming that outcomes will be the most unfavorable, reflecting an absence of hopefulness or assurance about future prospects.

Optimism

A mental attitude reflecting a belief or hope that the outcome of some specific endeavor, or outcomes in general, will be positive, favorable, and desirable.

Quarter

One-fourth of a whole, often used to describe one of four equal parts of a year, hour, or any given quantity.