'Sustained contraction' diaporamas de présentation

Muscle Physiology

Muscle Physiology. Human Anatomy and Physiology II Oklahoma City Community College. Dennis Anderson. Muscle Tissue. Skeletal Muscle Cardiac Muscle Smooth Muscle. Skeletal Muscle. Long cylindrical cells Many nuclei per cell Striated Voluntary Rapid contractions. Cardiac Muscle.

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Muscular System

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Muscle

Muscle. Chapter 17. Movement. Locomotion Movement of animal from one location to another Repositioning Movement of animal appendages Internal movement Movement of gases, fluids and ingested solids through the animal. Muscle Tissue. Specially designed to physically shorten (contract)

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The Cardiac Cycle

The Cardiac Cycle. Refers to the events of 1 complete heart beat Both atria & ventricles contract then relax (0.8 sec if beating 75x/min) Key terms to know Diastole - relaxation Systole - contraction Lub-dub - the sound created by the closing of the heart valves (AV and semilunar).

3.49k views • 28 slides

Energy source for contraction

Energy source for contraction. ATP ADP + Creatine phosphate = ATP ATP is constantly broken down and rebuilt. ATP = adenosine triphosphate ADP= adenosine diphosphate. ATP produced by cellular respiration occurs in the mitochondria (requires O 2 and glucose)

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SMOOTH MUSCLE

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SMOOTH MUSCLE

326 views • 22 slides