Podcast
Questions and Answers
What is the effect of parasympathetic stimulation on AV conduction velocity?
What is the effect of parasympathetic stimulation on AV conduction velocity?
- Decrease in conduction velocity (correct)
- Complete block of conduction
- Increase in conduction velocity
- No effect on conduction velocity
What is the effect of parasympathetic stimulation on heart rate?
What is the effect of parasympathetic stimulation on heart rate?
- Increase in heart rate
- Initial increase followed by decrease in heart rate
- No effect on heart rate
- Decrease in heart rate (correct)
What is the effect of parasympathetic stimulation on atrial contractility?
What is the effect of parasympathetic stimulation on atrial contractility?
- Increase in atrial contractility
- Initial increase followed by decrease in atrial contractility
- No effect on atrial contractility
- Decrease in atrial contractility (correct)
What is the effect of parasympathetic stimulation on cardiac excitability?
What is the effect of parasympathetic stimulation on cardiac excitability?
What is the effect of parasympathetic stimulation on ventricular contraction and relaxation?
What is the effect of parasympathetic stimulation on ventricular contraction and relaxation?
What is the negative dromotropic effect of parasympathetic stimulation?
What is the negative dromotropic effect of parasympathetic stimulation?
What is the effect of muscarinic cholinergic receptor stimulation on K+ channels?
What is the effect of muscarinic cholinergic receptor stimulation on K+ channels?
What is the effect of K+ channel opening on the SA node cell?
What is the effect of K+ channel opening on the SA node cell?
What is the normal range of AV conduction time?
What is the normal range of AV conduction time?
What is the effect of parasympathetic stimulation on the funny current and T-type Ca2+ channels?
What is the effect of parasympathetic stimulation on the funny current and T-type Ca2+ channels?
Flashcards are hidden until you start studying
