human biology

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Across
  1. 2. Distributes oxygenated blood from heart to body.
  2. 4. Separates left and right heart sides.
  3. 5. atrium Receives blood from the body.
  4. 6. artery Takes deoxygenated blood to lungs.
  5. 7. vessel Transports blood throughout the body.
  6. 9. Blood low in oxygen.
  7. 12. Transports cells, nutrients, and hormones.
  8. 13. blood cells Fight infections and disease.
Down
  1. 1. Site of gas and nutrient exchange.
  2. 2. Carries blood away from the heart.
  3. 3. Carries blood toward the heart.
  4. 5. blood cells Carry oxygen to body cells.
  5. 8. cava Brings blood from body to heart.
  6. 10. Moves gases/nutrients across membranes.
  7. 11. Help in blood clotting.