The Molecular Machine: How Muscles Contract

from Human Anatomy: Unit 3 · host Carlie Dreher

Journey deep inside muscle tissue to discover how microscopic proteins like actin and myosin drive movement through the sliding filament theory. Learn what powers each contraction, why muscles require ATP to relax, and how conditions like muscular dystrophy and myasthenia gravis occur when this delicate machinery fails. Show Notes Muscles, Part 1 - Muscle Cells: Crash Course Anatomy & Physiology #21: https://www.youtube.com/watch?v=Ktv-CaOt6UQ

Episode metadata supplied by the publisher feed · Published Oct 13, 2026

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The Molecular Machine: How Muscles Contract

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