Muscular

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Across
  1. 2. system consists of all the muscles of the body
  2. 5. the large muscle at the back of the upper arm.
  3. 8. The fixed attachment
  4. 10. inflammation of a tendon
  5. 12. muscles elastic, work in pairs one flexing while other is extending
Down
  1. 1. activity requiring physical effort, carried out to sustain or improve health and fitness.
  2. 3. Organ or tissue protrudes through an area of weak muscle
  3. 4. means of attachment, connects the muscle to the bone
  4. 6. muscle Lines most hollow organs of the body
  5. 7. connects a bone to another bone, located in joints
  6. 9. the main portion
  7. 11. muscle are straited like skeletal muscles