Select the Mechanism of Action of the Bronchodilator Drug Known

question 6

Multiple Choice

Select the mechanism of action of the bronchodilator drug known as theophylline.

• A) Theophylline antagonizes adenosine, a bronchoconstrictor.
• B) Theophylline inhibits the enzyme phosphodiesterase (PDE), which slows the metabolism of cAMP.
• C) Theophylline inhibits the enzyme phosphodiesterase (PDE), which slows the inactivation of cAMP.
• D) All of these are correct.

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Definitions:

Cost of Goods Sold

Direct expenditures associated with the manufacture of products sold by a firm, covering materials and workforce.

Journal Entries

The records of financial transactions in the double-entry bookkeeping system, each of which must have a debit and a credit.

Purchase and Payment

Purchase and payment refer to the process of acquiring goods or services and subsequently settling the obligation to pay for these goods or services.

Balance Sheet

A financial statement that presents a company's assets, liabilities, and shareholders' equity at a specific point in time, showing the company's financial position.