Ch.14 - Lesson 2: Muscle System

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Across
  1. 1. muscles attached to the bone that cause body movements
  2. 3. example of a flexor of the body
  3. 4. ________ muscles that act on a lining of the body's passageways and hollow internal organs
  4. 8. muscle that closes a joint
  5. 9. type of muscle that forms the wall of the heart.
  6. 12. example of extensor of the body
  7. 13. another example of flexor of the body
  8. 14. muscular ____________ is an inherited disorder in which skeletal muscle fibers are progressively destroyed.
Down
  1. 2. muscle that opens a joint
  2. 5. the inflammation of a tendon
  3. 6. appear after an injury that causes the blood vessels beneath the skin to rupture and leak
  4. 7. how many muscles in the human body?
  5. 10. an organ or tissue protrudes through an area of weak muscles.
  6. 11. another example of extensor of the body