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The stretch response, also known as the myotatic reflex, occurs when a muscle is stretched beyond its normal length, triggering a reflexive contraction to prevent injury. This response involves sensory neurons detecting the stretch and sending signals to the spinal cord, which then activates motor neurons to contract the muscle. This reflex helps maintain muscle tone and protect muscles and tendons from excessive stretching. Additionally, it plays a crucial role in maintaining posture and facilitating coordinated movements.

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1w ago

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