Multiple Choice
Energy for contraction of myocardial cells comes primarily from
A) aerobic respiration in the mitochondria.
B) anaerobic respiration in the cytosol.
C) glycolysis in the cytosol.
D) ATP that is stored while the heart is not contracting.
E) creatine phosphate.
Correct Answer:

Verified
Correct Answer:
Verified
Q31: The heart<br>A)is a four-chambered muscular pump.<br>B)is posterior
Q32: Which of these statements is true?<br>A)The left
Q33: What occurs during the time between the
Q35: The function of the pericardial fluid is
Q38: Which of the following will increase the
Q39: Which of the following will depolarize immediately
Q40: Which of the following is NOT an
Q41: Why is body temperature sometimes reduced during
Q55: Which of the following sequences for the
Q76: Variations in respiratory rate is a symptom