Which of These Comparisons Between Skeletal and Heart Muscle Is

question 46

Multiple Choice

Which of these comparisons between skeletal and heart muscle is false?

• A) both are striated.
• B) both have T- tubules.
• C) both rely entirely on oxidative metabolism for energy.
• D) both trigger contraction by membrane depolarization.
• E) both release calcium ion from the sarcoplasmic reticulum.

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