In the heart, the stimulus for hypertrophy is usually chronic hemodynamic overload, resulting from either hypertension or faulty valves. During cardiac muscle hypertrophy, ____ myosin heavy chains are replaced by ____myosin heavy chains, which leads to ____ ATPase activity and a slower, more efficient contraction.
A) !;"; Increased
B) !;"; Decreased
C) ";!; Increased
D) ";!; Decreased

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The Answer of In the heart, the stimulus for hypertrophy is usually chronic hemodynamic overload, resulting from either hypertension or faulty valves. During cardiac muscle hypertrophy, ____ myosin heavy chains are replaced by ____myosin heavy chains, which leads to ____ ATPase activity and a slower, more efficient contraction.
A) !;"; Increased
B) !;"; Decreased
C) ";!; Increased
D) ";!; Decreased

In the Heart, the Stimulus for Hypertrophy Is Usually Chronic