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AQA Biology A-level 3.6.3 Skeletal muscles

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Covers skeletal muscle structure and contraction for AQA A-level Biology specification. Includes the micro- and ultra-structure of skeletal muscle and myofibrils, roles of actin, myosin, calcium ions, ATP, actinomyosin bridge formation, tropomyosin/troponin. Also includes role of ATP and Phosphocreatine in energy transfer for muscle contraction, and slow and fast twitch muscle fibres.

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  •  • 3 pages • 
  • by raphaelsamson • 
  • uploaded  17-10-2019
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