muscle physiology (dr

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Skeletal Muscle Physiology Presented by Katherine Munarriz, MD, DPPS

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Page 1: Muscle Physiology (Dr

Skeletal Muscle Physiology

Presented byKatherine Munarriz, MD, DPPS

Page 2: Muscle Physiology (Dr

Skeletal Muscle Anatomy and

Dynamics

The behavior of muscle cells is contraction.

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Muscle

Muscle bundle – epimysiumMuscle fasciculus – perimysium

Muscle fiber – endomysium

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See Interactive Muscular Physiology, NMJ

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See Interactive Muscular Physiology, Sliding Filament Theory

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Length-Tension Relationship

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Muscle Twitch

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Increasing Stimulation

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Isotonic, Isometric & Eccentric Exercises:

Load-Velocity Curves

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Types of Muscle Fibers

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Energy Sources of Muscle

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Point of Fatigue

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