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Personal Trainer Practice Questions

Category - NSCA

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Which part of the muscle fiber protects the muscle from injury due to excessive or rapid stretching?

Proprioceptors
Neurotransmitters
Golgi tendon organs
Muscle spindles

Explanation

Answer: D - Muscle spindles protect the muscle from injury due to excessive or rapid stretching. They do this via feedback to the nervous system about the speed and length of change in a muscle fiber.

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