Transport In Humans

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Across
  1. 4. Prevent the backflow of blood in veins
  2. 5. Component of blood that engulfs pathogens
  3. 9. Blood enters the left side of the heart via the
  4. 11. Blood vessels only a cell thick to allow diffusion of substances across them
  5. 12. Blood is taken to the body via the
  6. 13. Component of blood that transport oxygen
  7. 15. The transport medium of our body
  8. 16. The blood in the right side of the heart is
  9. 17. Separates both sides of the heart
  10. 18. The blood in the left side of the heart is
Down
  1. 1. Blood becomes oxygenated in the
  2. 2. Part of the blood that transports substances
  3. 3. Red pigment that give red blood cells their color
  4. 6. Blood enters the right side of the heart via the
  5. 7. Help in blood clotting
  6. 8. Blood vessels that carry blood away from the heart
  7. 10. Blood vessels that carry blood back to the heart
  8. 11. Type of muscles that make up the heart
  9. 14. Component of blood that produces antibodies to fight infections
  10. 16. The movement of particles from an area of high concentration to an area of lower concentration until particles are evenly distributed.