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Chapter 8

Physiology

QuestionAnswer
Cell Membrane in Muscle Sarcolemma
Endoplasmic Reticular in Muscle Sacroplasmic Reticular
Cytoplasm in Muscle Sacroplasm
Muscle Cell in Muscle Muscle Fiber
Basic Unit of Muscles in Muscle Sacromere
Actin Primarily structural proteins of thin filaments
Myosin Primarily structural proteins of thick filaments
An actin binding site as well as a myosin ATP splitting phase. Cross brige
Muscle striations have been known for well over how many years? 150
Three categories of muscles Skeletal, Cardiac, and Smooth
Muscle is what type of device Mechanical
Large elongated cylinder shape, usually extend to the end of the muscle is called what Muscle fiber
Are made from the arrangement in protein cells Striations
Half of two thin filaments and one thick one is the structure of what? Sacomere
When a muscle fiber contract, do the thin and thick filaments change size. Why No they stay the same size
The release of Calcium from the sarcoplasma reticular into the sarcoplasm is a result of Sliding Filament Mechanism
The source of energy in a muscle is ATP
Isometric Contraction Generate tension without shortening
Isotonic Contraction Shortens without generating tension or force
Twitch a single brief contraction of a muscle cell
Tetany stimulated muscle at high frequency that is unable to relax
Tetanic Stimulus stimulus that results in tetany, usually happens at about 50-55 stimulations per second
Created by: johnsonbl3
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