Approximately 80% of a Muscle Fiber's Volume Are the Myofibrils

question 76

Multiple Choice

Approximately 80% of a muscle fiber's volume are the myofibrils. This characteristic reflects muscles ability to__________ .

• A) store oxygen molecules that can be used in aerobic respiration
• B) generate and propagate action potential
• C) produce movement through contractile force
• D) produce relatively high amounts of ATP

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