Which of the following mechanisms is NOT helpful to the heart in compensating for a failing left ventricle and a falling cardiac output?
A) Increased contractility due to increased stretch
B) Increased heart rate due to release of epinephrine by the nervous system
C) Increased system vascular resistance due to release of catecholemines
D) Increased myocardial muscle thickness due to chronic high work load
Correct Answer:
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