BI-2263
Components of blood
Biology · Secondary 4 · Medium · Components of blood
A patient receives a heart transplant from an unrelated donor. Which statement best explains why the transplant may be rejected?
- The donor heart cannot generate its own nerve impulses
- The recipient’s immune system attacks foreign antigens on the donor heart
- The donor heart always has a different blood group from the recipient
- The recipient’s red blood cells stop carrying oxygen after transplant
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