Cardiac muscle can only use glucose as a source of organic fuel.
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Q10: Endurance athletes commonly have a resting heart
Q11: The pulmonary circuit is supplied by both
Q12: Repolarization of a ventricular cardiomyocyte takes longer
Q13: Exercise causes the ventricles to hypertrophy.
Q14: Atrial hypertrophy would probably cause an enlarged
Q16: The ventricles are almost empty at the
Q17: Which of the following carry oxygen-poor blood?
A)
Q18: Blood in the heart chambers provides most
Q19: Which of the following is the most
Q20: Desmosomes form channels that allow each cardiomyocyte
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