Heart

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Across
  1. 2. - The main artery that carries oxygenated blood from the heart to the body.
  2. 6. - The continuous movement of blood throughout the body.
  3. 7. - The lower chambers of the heart that pump blood to the lungs and body.
  4. 8. - The upper chambers of the heart that receive blood.
  5. 9. - The muscular layer of the heart responsible for pumping blood.
Down
  1. 1. - Relating to the heart.
  2. 3. - Pertaining to the blood vessels that supply the heart muscle itself.
  3. 4. - The rhythmic expansion of arteries as blood is pumped by the heart.
  4. 5. - Structures in the heart that ensure one-way blood flow.
  5. 8. - Blood vessels that carry oxygenated blood away from the heart.