Across
- 1. two tubes that branch from the right lung and the left lung
- 4. at the end of bronchioles by capillaries where oxygen exchanges with carbon dioxide take place
- 5. two large sponge like organs it contains bronchi,bronchioles,and alveoli
- 6. delivers blood to the ventricles and goes to the right side of the lung and leaves from the HEART has 4 chambers it also has 2 atrias one on the top and one on the bottom
- 10. for oxygen to enter and CO2 to exit the body
Down
- 2. the smallest blood vesseles
- 3. carry blood towards the heart
- 7. movement of blood through the tissues of the
- 8. something that moves blood from the lungs
- 9. occurs when blood supply to the brain is blocked