Jaqueline Uses an Over-The-Counter Decongestant

question 1

Multiple Choice

Jaqueline uses an over-the-counter decongestant.What is the mechanism of action of decongestants?

• A)They constrict blood vessels in the respiratory tract.
• B)They stabilize the mast cell membrane.
• C)They increase secretions,reduce viscosity,and help to expel sputum.
• D)They decrease the hypersecretion of and liquefy pulmonary secretions.

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