Muscular system

123456789
Across
  1. 2. largest portion of muscle
  2. 5. contract muscle
  3. 8. controlled unintentionally
  4. 9. connect muscle to bone
Down
  1. 1. controlled intentionally
  2. 3. connect bone to bone
  3. 4. controls the heart
  4. 6. function of muscle
  5. 7. controls internal movement