Muscles

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Muscles

  1. 1. Muscles: Allow the body to move and offer some protection <ul><li>Voluntary </li></ul><ul><li>Under your own control </li></ul><ul><li>Skeletal muscle only </li></ul><ul><li>Involuntary </li></ul><ul><li>Not under your conscious control. </li></ul><ul><li>Smooth muscle and cardiac muscle and sometimes skeletal. </li></ul>
  2. 2. Muscle Types <ul><li>Flexor </li></ul><ul><li>- muscle that bends part of your body </li></ul><ul><li>Extensor </li></ul><ul><li>- muscles that straightens part of your body. </li></ul>
  3. 3. Muscle Exercise <ul><li>Resistance : Working against the force of gravity. </li></ul><ul><li>Example: Lifting Evan Beedle above your head (although a weak workout) </li></ul><ul><li>Aerobic : Exercise working to increase heart rate. </li></ul><ul><li>Example: Running, jogging, biking, rowing, etc </li></ul>Mr. DePedro Ms. Godsell Mr. Rodgers
  4. 4. Muscle Injury <ul><li>Strain : Muscle or tendon is overstretched </li></ul><ul><li>Tear : The muscle or tendon is completely separated from its attachment point </li></ul><ul><li>Tendinitis : Inflamed tendons from improper rest and non-repair </li></ul><ul><li>Steroids : Make muscles stronger with many side effects. </li></ul>

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