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NSCA Personal Trainer Exam Prep

Category - NSCA

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Which part of the muscle fiber senses changes in the tension of the muscle?

Pacinian corpuscles
Neurotransmitters
Muscle spindles
Golgi tendon organs

Explanation

Answer: D - The Golgi tendon organs sense changes in the tension of the muscle. When activated, they send messages that indicate that the muscle is about to engage in dangerous action resulting from extreme tension.

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