Multiple Choice
Which of the following pathophysiological changes potentially noted in patients with CHF results in the heart becoming insensitive to beta-adrenergic stimulation?
A) Excessive sympathetic nervous system stimulation
B) Decreased concentrations of norepinephrine
C) Decrease in Beta₁-adrenergic receptor density
D) Deactivation of adenylate cyclase
Correct Answer:
Verified
Correct Answer:
Verified
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