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143muscle14 - – travel along with blood vessels • Motor...

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14 Blood and Nerve supply • Muscle require a tremendous amount of Oxygen - rich blood supply – arteries and veins in close proximity and run in connective tissue between fiber bundles – split into capillaries around each fiber(cell) • motor nerves - initiate contraction • sensory nerves - pain, stretch
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Unformatted text preview: – travel along with blood vessels • Motor Unit -muscle fibers supplied by a motor nerve – various amount of fibers within a unit - fine vs. Gross movement – graded - recruitment of motor units, varies force contraction with demand...
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