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Muscle atonia in REM sleep is a state of muscle paralysis that prevents us from acting out our dreams. This allows for vivid dreaming without physical movement, helping to protect us from potential harm during sleep.

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6mo ago

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Do t tubules play a role in storing calcium within muscle cells?

Yes, T-tubules play a role in storing calcium within muscle cells by helping to facilitate the release of calcium from the sarcoplasmic reticulum during muscle contraction.


How are the nuclei distributed within skeletal muscle cells and what role do they play in muscle function?

The nuclei in skeletal muscle cells are located on the periphery, near the cell membrane. These nuclei are important for controlling protein synthesis and cell repair in muscle cells. They play a crucial role in regulating muscle growth, repair, and adaptation to exercise.


Myofibrils play a fundamental role in what?

Myofibrils play a fundamental role in muscle contraction and generating force in skeletal muscle. They are composed of thick and thin filaments that slide past each other during contraction, causing muscle fibers to shorten and produce movement.


How does the neurotransmitter acetylcholine impact REM sleep?

Acetylcholine plays a key role in regulating REM sleep by promoting brain activity and muscle paralysis during this stage of sleep. It helps maintain the balance between wakefulness and deep sleep, allowing for vivid dreams and memory consolidation.


How do electrolytes affect muscle twitching?

Electrolytes play a crucial role in muscle function, including muscle twitching. When electrolyte levels are imbalanced, it can disrupt the normal electrical signals that control muscle contractions, leading to muscle twitching. Maintaining proper electrolyte balance is important for healthy muscle function.

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Do t tubules play a role in storing calcium within muscle cells?

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What hormone is responsible for stimulating muscle synthesis and recovery during sleep?

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What role does the nerve and muscle tissus play in the heart?

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Does aristo ultraspas give sleep?

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What role does the muscle play during walking?

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