Life

9: brawninesss and pass thread I.Overview of Muscle tissue written document (pp. 276277; carry over 9.3) A.Types of Muscle Tissue (p. 276; put back 9.3) 1. penurious vigor is associated with the bony skeleton, and consists of large cells that meet striations and are controlled voluntarily. 2.Cardiac energy occurs only in the heart, and consists of little cells that are striated and under spontaneous control. 3.Smooth vigour is ordination in the walls of hollow organs, and consists of small prolonged cells that are not striated and are under involuntary control. B.Special Characteristics of Muscle Tissue (p. 276) 1.Excit major power, or irrit capacity, is the ability to receive and serve to a stimulus. 2.Contractility is the ability to contract forcibly when stimulated. 3.Extensibility is the ability to be stretched. 4.Elasticity is the ability to resume the cells original length once stretched. C.Muscle Functions (pp. 276277; Table 9.3) 1.Muscles produce m ovement by acting on the mystify of the skeleton, pumping blood, or propelling substances throughout hollow organ systems. 2.Muscles garter in maintaining posture by adjusting the position of the body with oversight to gravity. 3.Muscles stabilize joints by exerting tension around the joint. 4.Muscles generate heating plant as a function of their cellular metabolic processes.

II.Skeletal Muscle (pp. 277305; Figs. 9.19.25; Tables 9.19.3) A.Gross Anatomy of Skeletal Muscle (pp. 277278; Fig. 9.2; Tables 9.1, 9.3) 1. individually muscle has a nerve and blood supply that allows flighty control and ensures fitting n utrient delivery and waste removal. 2.concu! rrence tissue sheaths are strand at various geomorphologic levels of separately muscle: endomysium surrounds each muscle fiber, perimysium surrounds groups of muscle fibers, and epimysium surrounds safe and sound muscles. 3.Attachments span joints and apparent movement movement to occur from the movable fancy up (the muscles insertion) toward the less movable bone (the muscles origin). 4.Muscle attachments may be...If you want to get a full essay, order it on our website: OrderCustomPaper.com

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