Across
- 3. the red fluid that takes up 7% of your body weight
- 4. the intake and exiting of oxygen through your lungs
- 6. the cells that protect your body from infectious disease
- 8. the act of breaking down glucose and turning it into energy
- 9. the gas that you need to survive
- 10. the cell fragments that help form blood clots
Down
- 1. the system that controls your breathing
- 2. a cell that carries oxygen from the lungs to tissue
- 5. the acid that breaks down things
- 7. the component of blood that holds the blood cells in whole blood in suspension