body language

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Across
  1. 4. piece of tissue inside your body which connects two bones and which you use when you make a movement
  2. 7. primary organs of the respiratory system in humans
  3. 8. any of the tubes forming part of the blood circulation system of the body, carrying in most cases oxygen-depleted blood toward the heart
  4. 9. pulse of the heart
  5. 10. Collecting data and figuring out what it means, as a way of trying to understand better how things work
  6. 12. a colorless, odorless reactive gas, the life-supporting component of the air
Down
  1. 1. the movement of blood through the vessels of the body that is induced by the pumping action of the heart and serves to distribute nutrients and oxygen to and remove waste products from all parts of the body
  2. 2. device that raises, transfers, delivers, or compresses fluids or that attenuates gases especially by suction or pressure or both
  3. 3. systematic enterprise that builds and organizes knowledge in the form of testable explanations and predictions about the universe
  4. 5. breathe out
  5. 6. structure of muscle and fibrous tissue that separates the thoracic cavity from the abdomen
  6. 8. keep blood moving through the heart in the right direction
  7. 11. hollow muscular organ that pumps the blood through the circulatory system by rhythmic contraction and dilation.