Muscular System

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Across
  1. 4. , Skeletal muscles help maintain your _____.
  2. 5. , The characteristic of muscles that allows them to respond to stimuli.
  3. 6. , Muscles will ______ when extended.
  4. 8. , A rapid involuntary contraction of a muscle.
  5. 10. , The muscle in a pair that pulls on a tendon.
  6. 12. , A painful muscle contraction.
  7. 13. , A muscle is made of a bundle of ______.
  8. 14. , One of the functions of skeletal muscles.
  9. 16. , This type of exercise involves movement.
  10. 18. , Smooth and Cardiac muscle are this.
  11. 19. , Your shin muscle (2 words).
  12. 21. , This type of exercise involves muscle contraction but no movement.
  13. 22. , These attach muscles to bones.
Down
  1. 1. , Muscle of the upper back.
  2. 2. , The name of the muscle that makes up your heart.
  3. 3. , This muscle flexes and adducts the humerus (2 words).
  4. 6. , The main neck muscle.
  5. 7. , This muscle contains the Achilles Tendon.
  6. 9. , The main muscle of your forearm.
  7. 11. , The characteristic of muscles that allows them to return to their original shape.
  8. 15. , The muscle in a pair that does the opposite to the flexor.
  9. 17. , Muscle pull on bones by ______.
  10. 20. , When you are cold your muscles will ______.