endons and ligaments (Lebowski).
             Skeletal muscles are divided into three structural units, the entire muscle, the muscle bundle, and the muscle fiber. Each muscle fiber is divided into two types of fiber structure, fusiform and pennate, with the pennate being broken up into three basic structures: These structures being the unipennate, bipennate, and multipennate (Williams).
             There are two types muscles in skeletal muscles, these are fast twitch and slow twitch muscles. Fast twitch muscles have a fast form of myosin ATP and are very good of delivering calcium to the muscl
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