Body Systems (Skeletal, Muscular, and Circulatory)

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Across
  1. 2. The type of muscles that make up the heart
  2. 3. A type of muscle in the muscular system which are involuntary and controls movement of internal organs
  3. 4. Firm tissue that is not as hard as bone and is flexible to a certain limit
  4. 6. The main/only organ in the Circulatory System
  5. 7. Circulates blood and carries oxygen to the body
  6. 8. A pathway of blood going back to the heart
Down
  1. 1. They connect the bone to the muscle
  2. 2. The site of gas exchange; there are hundreds throughout the body
  3. 3. Muscles that move the skeleton
  4. 5. Pathways of blood leaving the heart