Chapter 2 Human Body

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Across
  1. 2. A hollow organ of the digestive system that is lined with smooth muscles
  2. 4. A bundle of nerve cells that send messages to and from the brain and spinal cord
  3. 7. Muscles found only in the heart
  4. 9. A long bundle of nerves that runs down the back, inside the spine
  5. 10. A folded tube made of smooth muscle where digestion is completed
Down
  1. 1. Control center of the nervous system
  2. 2. Muscles that are attached to bones and make them move
  3. 3. Folded tube of muscle that passes solid wastes out of the body
  4. 5. Small bones that make up the spine
  5. 6. Muscles that are found inside some organs, such as the stomach and intestines
  6. 8. The place in the skeletal system where two or more bones meet