Across
- 2. Little fragments of cells help the blood to clot and seals the wound in the blood vessel if it is damaged.
- 5. These are the upper chamber of the heart
- 7. A pigment make red blood cells red (bright red when it has diffused with oxygen and blueish-red when it doesn't).
- 8. The smallest blood vessels in the body also have the thinnest wall.
- 11. A disease cost by lacking in vitamin C.
- 13. These are blood vessels which have valves and carries blood towards the heart.
- 14. Cells in the blood that carries oxygen and nutrients.
- 15. A life process and also a chemical reaction, which releases energy from the glucose performed by the cells this uses glucose and oxygen to generate carbon dioxide and water (also energy).
- 16. Blood vessels caries blood away from the heart.
- 18. This gets food from the mouth down to the stomach.
- 19. When you breath in, this carries air from outside your body down to the bronchi to get in to your air sacs inside your lungs.
Down
- 1. This is where most food in the body get digested.
- 3. An organ in the respiratory system use for breathing.
- 4. This word usually goes with artery means the artery is carrying blood from the heart to the lungs or with the vein means the vein is carrying blood from the lungs back to the heart.
- 6. These are often larger than red blood cells. These cells kill bacteria and viruses that cause disease by generating antibodies or by digest it.
- 9. This enzyme helps digest carbohydrate in the mouth.
- 10. This carries air from the trachea to the air sacs.
- 12. These are the lower chamber of the heart.
- 14. This word usually goes with artery means the artery is carrying blood from the heart to the body or with the vein means the vein is carrying blood from the body back to the heart.
- 17. Yellow leaf-like structure that creates enzymes for digestion of protein, carbohydrate and fat in small intestine.
- 20. The main thing use to digest food.