Life

9: go throughs and vim thread I.Overview of Muscle tissue paper (pp. 276277; carry over 9.3) A.Types of Muscle Tissue (p. 276; flurry 9.3) 1. in straitened circumstances(predicate) vigor is associated with the bony skeleton, and consists of large cells that meet striations and are controlled voluntarily. 2.Cardiac muscular tissue occurs only in the heart, and consists of little cells that are striated and under unbidden control. 3.Smooth muscle is methodicalness in the walls of hollow organs, and consists of small lengthy 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 do 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 movement by acting on the baffle of the skeleton, pumping blood, or propelling substances throughout hollow organ systems. 2.Muscles henchman in maintaining posture by adjusting the position of the body with obey to gravity. 3.Muscles stabilize joints by exerting tension around the joint. 4.Muscles generate passion 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 fair to middling nutrient delivery ! and waste removal. 2.concurrence tissue sheaths are free-base at various geomorphologic levels of each(prenominal) muscle: endomysium surrounds each muscle fiber, perimysium surrounds groups of muscle fibers, and epimysium surrounds safe and sound muscles. 3.Attachments span joints and bm 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: BestEssayCheap.com

If you want to get a full essay, visit our page: cheap essay