circulatory system

1234567891011121314151617
Across
  1. 3. Section of the heart( your heart has four)
  2. 4. smallest blood vessels that carry blood to the cells also connected to veins and arteries
  3. 6. body fluid (connective tissue) that carries oxygen and nutrients to the cells and takes away metabolic waste (Co2, water, etc.)
  4. 7. blood vessels that bring blood back to the heart: deoxygenated blood
  5. 9. Organ which pumps blood to the body and to the lungs. Made of cardiac muscle cells
  6. 11. system Organ system that moves blood to every part of your body. Consists of the heart, blood, and blood vessels.
  7. 12. medical device used to listen to internal sounds of the body
  8. 14. relating to the lungs
  9. 15. Upper sections of the heart
  10. 17. blood vessels that carry blood away from the heart: oxygenated blood
Down
  1. 1. the liquid part of the blood which holds the blood cells
  2. 2. blood cells that carry oxygen by the help of hemoglobin
  3. 5. blood cells that protect body against pathogens
  4. 7. Lower sections of the heart
  5. 8. number of times the heart pump blood or beat in a minute.controlled by electrical shocks generated by the heart and natural Pacemaker
  6. 10. the separation between the right and left side of the heart
  7. 13. tiny blood cells that stop bleeding by forming blood clots
  8. 16. Structure between the atrium and the ventricle to prevent backward flow of blood