Across
- 2. The small blood vessels that surround the alveoli
- 6. the type of blood carried by arteries.
- 9. Your "voice box" is located here.
- 11. The only vein to carry oxygenated blood in your body.
- 13. Found in the blood, these cells help clot blood.
- 15. What is the term for when Oxygen from the alveoli and carbon dioxide from the capillaries exchange places?
- 16. Tube with cartilage rings that connects to the bronchi
Down
- 1. The flap of tissue the covers the trachea when you swallow.
- 3. The smaller branches after the bronchi.
- 4. The bottom part of the heart that is thick walled.
- 5. Cava The two large veins where deoxygenated blood enters into the heart from the body.
- 7. The top chambers of the heart.
- 8. Flaps of tissue that prevent blood backflow, can be found in the heart and veins.
- 10. Hemoglobin, found in red blood cells, is a type of...
- 11. The liquid portion of blood.
- 12. When molecules go from an area of high to low concentration, with the gradient, this is what type of transport?
- 14. The blood cells that help fight infection.