Across
- 5. also commonly known as the __________ system.
- 8. what the system transports to your blood cells.
- 10. the percentage of cells in blood
Down
- 1. make up of water, plasma, and blood cells.
- 2. where you jugular vein and carotid artery are
- 3. what is carries away
- 4. the difference between an artery and a vein
- 6. the smallest blood vessels
- 7. Most important organ in your body
- 9. the number of linked systems
