Multiple Choice
An inhaler used to treat airway constriction in asthma or allergy might contain a drug that
A) activates ?1 adrenergic receptors.
B) activates ?2 adrenergic receptors.
C) activates muscarinic cholinergic receptors.
D) blocks ?2 adrenergic receptors.
E) activates ?2 adrenergic receptors or activates muscarinic cholinergic receptors.
Correct Answer:

Verified
Correct Answer:
Verified
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