When muscle cells are oxygen deprived, the heart still pumps. What must the heart cells be able to do?

When muscle cells are oxygen deprived, the heart still pumps. What must the heart cells be able to do?




A. Derive sufficient energy from fermentation
B. Continue aerobic metabolism when skeletal muscle cannot
C. Transform lactate to pyruvate again
D. Remove lactate from the blood
E. Remove oxygen from lactate





Answer: B


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