Muscular system

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Grade 4

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Muscular system

  1. 1. Muscular System
  2. 2. How many muscles have you got?
  3. 3. You have got more than 600 muscles! <ul><ul><li>She has got more than 600 muscles. </li></ul></ul><ul><ul><li>He has got more than 600 muscles. </li></ul></ul>
  4. 4. ARE MUSCLES RIGID or FLEXIBLE?
  5. 5. MUSCLES ARE FLEXIBLE!
  6. 6. MUSCLES GIVE YOU STRENGTH! <ul><ul><li>YOU CAN LIFT. </li></ul></ul><ul><ul><li>YOU CAN PULL. </li></ul></ul>
  7. 7. INVOLUNTARY MUSCLES You CAN´T CONTROL this type of muscle.
  8. 8. INVOLUNTARY MUSCLES Eyes Stomach Intestines Uterus Bladder
  9. 9. VOLUNTARY MUSCLES You CAN CONTROL this type of muscle. -The Face, Arms, and Legs have got voluntary muscles.
  10. 10. Voluntary Muscles Your brain sends messages to 'contract' or 'relax ' muscles.
  11. 11. Major Muscles
  12. 12. Left Picture BICEPS CONTRACTED Right Picture BICEPS RELAXED
  13. 13. Abdominals <ul><ul><li>They are below the ribcage. </li></ul></ul><ul><ul><li>They are called abs. </li></ul></ul>
  14. 14. Quadriceps <ul><ul><li>You can ride a bike and run thanks to these muscles. </li></ul></ul>
  15. 15. Biceps <ul><ul><li>They are in your arms. </li></ul></ul>
  16. 16. Gluteus <ul><ul><li>When you sit in your chair you are sitting on your gluteus muscles </li></ul></ul>
  17. 17. Pectorals <ul><ul><li>Body builders have large pecs. </li></ul></ul>
  18. 18. Deltoids <ul><ul><li>Help you move your shoulders. </li></ul></ul><ul><ul><li>You can swing a baseball bat. </li></ul></ul><ul><ul><li>You can shrug your shoulders. </li></ul></ul>
  19. 19. KEEP MUSCLES HEALTHY WITH EXERCISE!!! You can help your muscles stay strong and healthy by exercising every day.

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