Myofilaments - PowerPoint PPT Presentation

Excitation-Contraction Coupling

Excitation-Contraction Coupling. Once generated, the action potential: Is propagated along the sarcolemma Travels down the T tubules Triggers Ca 2+ release from terminal cisternae Ca 2+ binds to troponin and causes: The blocking action of tropomyosin to cease

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Chapter 10 Muscular Tissue

Chapter 10 Muscular Tissue. Alternating contraction and relaxation of cells Chemical energy changed into mechanical energy. 3 Types of Muscle Tissue. Skeletal muscle attaches to bone, skin or fascia striated with light &amp; dark bands visible with scope

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Agenda 12/2/13

Agenda 12/2/13. White board review EVERY student needs a white board. 6. muscles use stored ____ for energy. ADP Ca ⁺⁺ ATP All of the above. 9. The contraction of all skeletal muscle cells is due to the movement of?. Thick filaments Endomysium Mitochondria Thin filaments.

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476 views • 24 slides

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