Respiratory & Cardiovascular Systems

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Across
  1. 7. The rate at which your heart beats when you are sitting still and relaxing.
  2. 11. - The part of the respiratory systems that prevents food from going into the trachea.
  3. 14. - Liquid part of the blood that carries water, nutrients and urea.
  4. 16. System - The organ system that transports materials around the body in blood.
  5. 18. Nasal Cavity - Part of the body that warms, moistens and filters air as it enters the body.
  6. 19. The gas that is produced as waste by cells in the body.
  7. 20. Voice box, allows speech
  8. 21. - The organ where gas exchange occurs.
  9. 22. Blood Cells (WBCs) - The part of the blood that helps fight pathogens
Down
  1. 1. The gas that is used by mitochondria to provide cells with energy.
  2. 2. - The organ that pumps blood throughout the body
  3. 3. - Carries oxygenated blood from the heart to other body parts.
  4. 4. - Pieces of cells in blood that help with clotting.
  5. 5. - Tiny tubes that carry air deep into the lungs.
  6. 6. Blood Cells (RBCs) - The part of the blood that transports gases.
  7. 7. Organ system that exchanges gas between the body and environment.
  8. 8. Blood vessel that carries blood to the heart.
  9. 9. - Blood vessels where blood exchanges materials with other cells in the body.
  10. 10. Region of the throat where the nasal cavity, oral cavity, trachea, and esophagus meet.
  11. 12. - Single tube that carries gases into and out of the body. Has rings of cartilage.
  12. 13. Part of the respiratory system that splits into two sections.
  13. 15. Tiny sacs at the end of the bronchioles where gas exchange occurs.
  14. 17. The connective tissue made up of plasma, RBCs, WBCs and platelets.