'Cross bridge cycle' diaporamas de présentation

Muscle Contraction

Muscle Contraction. Skeletal muscle cell (myofiber). Sarcomere made of 2 types of filaments; myosin and actin filaments. Mechanism of contraction; sliding filament model. Cross-bridge cycle Cytosolic calcium At rest [Ca ++ ] = 10 -7 M Contraction [Ca ++ ] = 10 -5 M CBs cycle many times

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Muscles

Muscles. 13.8 Muscles are effectors which enable movement to be carried out. Muscle. Is responsible for almost all the movements in animals 3 types. Muscles & the Skeleton. Skeletal muscles cause the skeleton to move at joints They are attached to skeleton by tendons.

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Muscle Physiology

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Skeletal muscle

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