U5 science

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Across
  1. 4. to move from place to place in a circular path
  2. 10. the large blood vessels that carry blood away from the heart
  3. 13. a substance in red blood cells that helps carry oxygen throughout the body
  4. 14. describes something made up of many cells
  5. 15. the liquid that helps transport the solid parts of the blood from one part of the body to another
  6. 18. a condition that happens when the walls of the arteries thicken and become less flexible
  7. 19. condition that happens when deposits of plaque build up on the inside of the arteries
  8. 21. forces made by one thing against another
  9. 22. describing something that has had the oxygen removed
  10. 23. small pieces
Down
  1. 1. small blood vessels that connect arterioles to venules, which connect to veins
  2. 2. pieces of cells that promote blood clotting
  3. 3. the two lower chambers of the heart
  4. 5. for, describes someone who is in charge of a duty or getting a job done
  5. 6. something that occurs when germs enter someone's body and harm it
  6. 7. describes something that is specific, unique, or special
  7. 8. describes something that is related to or affects the lungs
  8. 9. describes something that is related to or affects all parts of the body except the lungs
  9. 11. a hard substance that builds up in blood vessels and limits the flow of blood
  10. 12. mall blood vessels that connect capillaries to veins
  11. 16. the small blood vessels that carry blood away from the heart
  12. 17. describes things having to do with the heart and blood vessels
  13. 20. the two upper chambers of the heart