Endocrine

Muscles function through a process called muscle contraction, powered by chemical reactions involving ATP (adenosine triphosphate). When a muscle contracts, actin and myosin filaments slide past each other, shortening the muscle fibers and creating movement.

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Featured on Mar 11, 2025
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  • Photo #2
  • Published on Mar 11, 2025
  • Photo type JPG
  • Resolution 1920x1280
  • Category Acanthosis Nigrica...
  • File size 236.5kB