What makes up the Muscular System : all the muscles in the body, What are the functions of the Muscular System : Help to maintain body temperature, Facilitates movement of the body, Maintain Good Posture, Types of Muscles : Skeletal or Voluntary, Cardiac, Smooth or involuntary, What are the parts of a Skeletal Muscle : The point of origin, The point of insertion, The body of the muscle, Types of movements are produced by the skeletal Muscles: Extension, Flexion, Abduction, Adduction, Rotation, The effects of Physical Activities on the Muscular System: Makes muscles stronger and more efficient, Improves muscle tone, Encourages good Posture, Increase the size of muscles or hypertrophy, reduces the risk of atrophy,

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