Which of the following is a FALSE statement about sympathetic activity to the SA node?
A) Norepinephrine binds to beta1 adrenergic receptors.
B) The rate of spontaneous depolarization is increased.
C) Funny channel opening is enhanced.
D) Potassium channel closing is enhanced.
E) cAMP levels in the pacemaker cells increases.
Correct Answer:
Verified
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