Figure 9.3 -When Muscle Cells Are Oxygen Deprived, the Heart Still Pumps

question 43

Multiple Choice

Figure 9.3
-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

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