Cardiac activity (Petteri)

Edit Answers
1234567891011121314151617181920
Across
  1. 2. passage or airway in the lower respiratory tract that conducts air into the lungs
  2. 6. egment of the heart that receives deoxygenated blood.
  3. 8. the main artery carrying oxygenated blood to all parts of the body.
  4. 12. the bone cage in front of your lungs, heart, etc.
  5. 13. receives oxygenated blood from the lungs.
  6. 16. carries deoxygenated blood from the body to the heart.
  7. 17. Flaps that prevent backflow of the blood.
  8. 18. Allow your ribcage to expand and contact so you can breat.
  9. 19. vessels that return deoxygenated blood from your organs to your heart.
  10. 20. Where the oxygen/food you consume enter your body from
Down
  1. 1. any of the minute branches into which a bronchus divides.
  2. 3. carries oxygenated blood from the lungs,
  3. 4. carries deoxygenated blood to the lungs.
  4. 5. region of the heart that pumps deoxygenated blood to the body.
  5. 7. The biggest blood vessels that deliver oxygen-rich blood.
  6. 9. the smallest and the most numerous of blood vessels.
  7. 10. region of the heart that pumps deoxygenated blood to the body.
  8. 11. a dome-shaped muscular partition separating the thorax from the abdomen
  9. 14. where the lungs and the blood exchange CO2 and oxygen.
  10. 15. vessels that return deoxygenated blood from your organs to your heart.