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NSCA Personal Trainer Exam Prep

Category - NSCA

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What part within the muscle fiber stores glycogen and myoglobin and is made up of lipids, enzymes and various types of cellular organelles?

Sarcolemma
Sarcoplasm
Transverse tubules
Myofibrils

Explanation

Answer: B - The sarcoplasm stores glycogen and myoglobin and is made up of lipids, enzymes and cellular organelles. It is comparable to the cytoplasm in other cells, but has more specific functions. The stored glycogen is a source of energy, and the myoglobin is used for oxygen binding.

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NSCA Personal Trainer Exam Prep

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