- A⁺: Antigens A, Rh; Anti-bodies B; Can receive from A⁺, A⁻, O⁺, O⁻; Can donate to A⁺, AB⁺
- A⁻: Antigens A; Anti-bodies B, Rh; Can receive from A⁻, O⁻; Can donate to A⁺, A⁻, AB⁺, AB⁻
- B⁺: Antigens B, Rh; Anti-bodies A; Can receive from B⁺, B⁻, O⁺, O⁻; Can donate to B⁺, AB⁺
- B⁻: Antigens B; Anti-bodies A, Rh; Can receive from B⁻, O⁻; Can donate to B⁺, B⁻, AB⁺, AB⁻
- AB⁺: Antigens A, B, Rh; Anti-bodies none; Can receive from all; Can donate to AB⁺
- AB⁻: Antigens A, B; Anti-bodies Rh; Can receive from A⁻, B⁻, AB⁻, O⁻; Can donate to AB⁺, AB⁻
- O⁺: Antigens Rh; Anti-bodies A, B; Can receive from O⁺, O⁻; Can donate to A⁺, B⁺, AB⁺, O⁺
- O⁻: Antigens none; Anti-bodies A, B, Rh; Can receive from O⁻; Can donate to all
- Universal donor: O⁻
- Universal recipient: AB⁺
- Transfusion reaction: An immune response where the recipient’s antibodies attack donated red blood cells, causing agglutination and hemolysis, potentially leading to shock, kidney failure, or death.
1. Fetal hemoglobin (HbF)
2. Jaundice
3. Sickle-cell
4. Hemophilia
Parent Tip: Review the logic above to help your child master the concept of blood type worksheet.