Across
- 4. Component of red cells giving blood its hue
- 6. Disease caused by abnormal hemoglobin
- 10. Gas carried by hemoglobin besides oxygen
- 13. Mineral essential for hemoglobin synthesis
- 14. Condition caused by low hemoglobin levels
Down
- 1. Clumping of red blood cells due to incompatible blood types
- 2. Person who gives blood
- 3. Substance on red blood cells that determines blood type
- 4. Molecule in red blood cells that binds oxygen
- 5. The organ that removes old red blood cells
- 7. Antibody type not present in type AB blood
- 8. ABO blood group with both antigens
- 9. Liquid component of blood that carries cells and proteins
- 11. Genetic system determining blood groups
- 12. Universal donor blood type