cool
Across
- 2. fight infection
- 4. makes your blood look red
- 6. A and B antigens are present on the surfaces of blood cells. There are no antibodies in the plasma.
- 7. not transporting oxygen effectively
- 8. the liquid in you blood
- 10. makes your blood clot
- 14. There are no antigens on the surfaces of blood cells. Both anti-B and anti-A antibodies are present in the plasma.
- 15. a membrane-bound structure that is present only in eukaryotic cells.
Down
- 1. a single membrane-bound organelle found in many animal cells.
- 3. B antigens are present on the surfaces of blood cells. Anti-A antibodies are present in the plasma.
- 5. blood cells start to divide uncontrollably without dying off at the end of their life cycle
- 9. 'powerhouses' of cells
- 11. disease An inherited trait causes red blood cells to take on a crescent shape.
- 12. non membrane-bound and important cytoplasmic organelles
- 13. A antigens are present on the surfaces of blood cells.