Multiple Choice
A certain drug decreases heart rate by blocking a receptor on cardiac pacemaker cells. This drug probably binds to_____ receptors.
A) muscarinic cholinergic
B) alpha- 2 adrenergic
C) beta- 1 adrenergic
D) nicotinic cholinergic
E) alpha- 1 adrenergic
Correct Answer:
Verified
Correct Answer:
Verified
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