muscles by

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Across
  1. 2. attaches muscles to bones
  2. 4. stomach and intestines
  3. 5. bends the forearm toward the upper arm
  4. 7. heart muscle
  5. 8. part of your lower leg
  6. 9. attaches bone to bone
Down
  1. 1. makes the skeleton flexible
  2. 2. function together in a unit
  3. 3. connects front chest walls to upper arm bone
  4. 6. triceps or bone muscle