As you are falling asleep, you experience a reflex muscle contraction throughout your body. What is this muscle contraction called?

Name: As you are falling asleep, you experience a reflex muscle contraction throughout your body. What is this muscle contraction called?
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Question

Quizplus · Accepted Answer

Hypnic jerks are sudden muscle contractions that occur as you are falling asleep. They are caused by a temporary disruption in the brain's sleep-wake cycle.

As You Are Falling Asleep, You Experience a Reflex Muscle