Muscular system

12345
Across
  1. 2. Aids with digestion
  2. 3. Can do unconsciously
  3. 4. The muscle that helps with circulation
  4. 5. how muscles go down
Down
  1. 1. Done with the conscious part of the brain
  2. 2. Attaches to the bone
  3. 4. how the muscles tighten