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Muscular System

Muscular System. Do Now. What is your New Year’s resolution? Write 5 lines on your New Years Resolution If you don’t have one, make one up and write about it! Go!. Do Now. http://www.youtube.com/watch?v= POdzasJklxw. Schedule. Muscle System Unit Plan. Homework. Define: Striated Muscle

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Muscular System

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  1. Muscular System

  2. Do Now • What is your New Year’s resolution? • Write 5 lines on your New Years Resolution • If you don’t have one, make one up and write about it! • Go!

  3. Do Now • http://www.youtube.com/watch?v=POdzasJklxw

  4. Schedule • Muscle System Unit Plan

  5. Homework • Define: • Striated Muscle • Voluntary Muscle • Fascicle • Endomysium • Perimysium • Epimysium

  6. Muscle Types • Skeletal Muscle • Cardiac Muscle • Smooth Muscle

  7. Types of Muscle

  8. Function • Producing Movement • Maintain posture and position • Stabilize joints • Generate heat

  9. Producing Movement • Obvious here, muscles create movement • Muscle create the ability to walk, swim, run • Circulate blood, maintain blood pressure • Force food through intestines/stomach

  10. Maintain Posture/Position • Everybody Stand up! • Remove the shoe of your dominant foot • Balance on your dominant foot for 1 minute • Notice the slight twitches of your foot to maintain balance

  11. Stabilizing Joints • Muscles/tendons cross the joints • EX: Shoulder/Hip • Extremely important for unstable joints

  12. Generate Heat • In any energy system, there are by product • When you exercise, what happens to your body? • Cars- Exhaust • Exercise-heat

  13. Skeletal Muscle • Attaches to bone via tendons • Attaches to skin in the face • Voluntary from nervous system • Striated muscle (obvious stripes) • Contracts quickly, but also fatigues quickly

  14. Homework • Define terms from the reading: • Striated Muscle • Voluntary Muscle • Fascicle • Endomysium • Perimysium • Epimysium Possible quiz next class!

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