Muscle system

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Across
  1. 4. The fixed attachment
  2. 5. The muscle shortens and pulling the lower arm up
  3. 7. Organs of the body such as the intestines and stomach
  4. 10. Muscles are stretched or partially torn from overexertion
  5. 12. An organ that primarily controls movement and posture
  6. 13. caused by injury,overuse,or natural
  7. 14. One of the major muscles
  8. 15. The main portion
Down
  1. 1. Like a skeletal muscle but are smaller and shorter
  2. 2. a wide sheet like tendon
  3. 3. An organ or tissue protrudes through an area of weak muscle
  4. 6. They are located at the joints
  5. 8. Makes up approximately 42% of total body weight
  6. 9. A group of fiber
  7. 11. The point of attachment to the part of the body moved by this muscle