Which of the Following Are Possible Theories Explaining How Theophylline

question 24

Multiple Choice

Which of the following are possible theories explaining how theophylline works?
1) Inhibits phosphodiesterase
2) Blocks acetylcholine
3) Blocks adenosine
4) Produces catecholamines
5) None of the above

• A)1,2,and 3 only
• B)1,3,and 4 only
• C)1,2,3,and 4 only
• D)5 only

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