Across
- 2. a pump to push the blood throughout the body
- 4. made up of blood vessels that carry blood away from and towards the heart
- 5. the continuous movement of blood throughout the body, driven by the pumping action of the heart.
- 8. The networks of hollow tubes like pipes, which carry blood to and from all parts of the body
- 9. a colorless, odorless, tasteless gas at room temperature and pressure
Down
- 1. a colorless and non-flammable gas at normal temperature and pressure
- 3. the physical force exerted on an object
- 6. the rhythmic throbbing of the arterial walls due to the regular contraction of the heart.
- 7. made up of blood cells and plasma.