The metabolic pathways of cardiac muscle make it
A.
somewhat susceptible to heart attack, because it relies so exclusively on aerobic metabolism.
B.
extremely susceptible to heart attack, because it uses such a variety of fuel sources.
C.
somewhat susceptible to heart attack, because it has so few mitochondria.
D. relatively resistant to heart attack, because it uses exclusively anaerobic metabolism.
E. relatively resistant to heart attack, because it has a great capacity to accrue oxygen debt.
A
You might also like to view...
Prolonged hyperventilation can cause alkalosis
Indicate whether the statement is true or false
Marion Jones changes her velocity from 8 m/s to 11 m/s. Gail Devers changes hers from 7 m/s to 10 m/s. Who has the higher acceleration?
A. Marion B. Gail C. acceleration equal for both D. need more information
The function of mixing movements is to promote digestion and facilitate absorption
Indicate whether the statement is true or false
The brain can use ________ for energy.
A) only glucose B) only lactate C) only ketones D) only fats E) both glucose and ketones