A drug that blocks the cardiac muscarinic receptor might be expected to: Increased heart rate Decreased heart rate Open mechanically-gated K channels Decreased contractility Decrease pacemaker potential

Human Physiology: From Cells to Systems (MindTap Course List)
9th Edition
ISBN:9781285866932
Author:Lauralee Sherwood
Publisher:Lauralee Sherwood
Chapter9: Cardiac Physiology
Section9.2: Electrical Activity Of The Heart
Problem 1CYU
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A drug that blocks the cardiac muscarinic receptor might be expected to:
Increased heart rate
Decreased heart rate
Open mechanically-gated K channels
Decreased contractility
Decrease pacemaker potential
Transcribed Image Text:A drug that blocks the cardiac muscarinic receptor might be expected to: Increased heart rate Decreased heart rate Open mechanically-gated K channels Decreased contractility Decrease pacemaker potential
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