Across
- 4. BLOOD CELLS They contain a red pigment called haemoglobin.
- 7. They are responsible for the formation of clot in blood.
- 8. The main pumping organ that pumps the blood.
- 10. The process of removal of waste products from the body.
- 14. These are the smallest blood vessels in the human body.
- 16. It is excreted in form of waste by fishes and some aquatic animals.
Down
- 1. It is an artificial process for filtration of blood if the kidney fails to function.
- 2. The tube like structures that carries urine from the kidneys to the bladder.
- 3. RATE The number of beats per minute.
- 5. It is a device to amplify the sounds of heart.
- 6. These are the two lower chambers of the heart.
- 9. Kidneys eliminate the waste material in liquid form.
- 11. ARTERY It is the only artery that carries deoxygenated blood from the heart to the lungs.
- 12. This is the fluid part of the blood.
- 13. The main excretory organ of the body.
- 15. It distributes oxygenated blood from the heart to all parts of the body.