Which of the Following Factors Will Decrease Theophylline Levels?
1)Alcohol $\beta$

question 17

Multiple Choice

Which of the following factors will decrease theophylline levels?
1) Alcohol
2 $\beta$ -blocking agents
3) Zileuton
4) Isoniazid
5) Loop diuretics
6) Rifampin
7) Calcium channel blockers
8) Influenza virus vaccine

• A)4,5,and 6 only
• B)5,6,7,and 8 only
• C)3,4,and 6 only
• D)5,6,and 7 only

---

Definitions:

Cookware

Utensils and equipment used in the process of cooking or preparing food.

Genetic Testing Services

Health-related services that analyze genetic sequences to identify genetic disorders or traits.

23andMe

A personal genomics and biotechnology company that provides direct-to-consumer genetic testing services.

CVP

An acronym for Cost-Volume-Profit analysis, a financial tool used to determine how changes in costs and volume affect a company's operating income and net income.