Xanthine-Based Medications Are Effective in Treating Asthma Because __________

question 71

Multiple Choice

Xanthine-based medications are effective in treating asthma because __________.

• A)they reduce blood pressure in blood vessels of the chest
• B)they increase absorption of oxygen by air sacs in the lungs
• C)they dilate bronchial passageways
• D)they increase the power of the diaphragm so that the patient can breathe more deeply

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Definitions:

U.S. Sources

Refers to information or materials originating from the United States, often used in the context of discussions on research, policy, or media.

Calorie-Free

Referring to foods or beverages that contain minimal or no calories, often used in dietary management to reduce energy intake.

Fat-Free

A label for foods that contain less than 0.5 grams of fat per serving, often used to market products as healthier options.

Nutrition

The process by which living organisms receive and process the materials necessary for them to maintain health, grow, reproduce, and carry out their essential functions.