Medical Breakthroughs – Organ Transplants, Bioprinting MCQs

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1. : Who performed the world’s first successful human heart transplant in 1967?



2. : Which organ was the first to be successfully transplanted in humans?



3. : In which year was the first successful human kidney transplant performed?



4. : What is the biggest challenge in organ transplantation?



5. : What is the main function of immunosuppressive drugs in organ transplant recipients?



6. : Which organ transplant is considered the most complex and risky?



7. : What is the most commonly transplanted organ worldwide?



8. : Which country leads in the number of organ transplants performed annually?



9. : What does the term “xenotransplantation” refer to?



10. : Which animal organ was successfully transplanted into a human in a historic 2022 experiment?



11. : What is 3D bioprinting primarily used for in medicine?



12. : Which bio-ink component is essential for 3D bioprinting?



13. : What is the major advantage of bioprinting organs?



14. : What is a scaffold in bioprinting?



15. : Which organ is considered the most promising candidate for 3D bioprinting in the near future?



16. : What is “tissue engineering”?



17. : What type of cells are typically used in bioprinting?



18. : Which technology is most commonly used in bioprinting?



19. : What is the main limitation of current bioprinting technology?



20. : Which of the following is a company involved in 3D bioprinting?



21. : What ethical concern is most associated with organ transplants?



22. : What body system is most affected by organ rejection?



23. : Which part of the organ donor process ensures recipient compatibility?



24. : Which term describes using a patient’s own cells to grow a new organ?



25. : Which country banned commercial organ trade in 2007?



26. : Which printing method is NOT used in bioprinting?



27. : What is the source of most organ transplants?



28. : Which organ can regenerate and is often transplanted in part?



29. : What is the global initiative promoting ethical organ donation called?



30. : Which breakthrough allowed longer preservation of transplant organs?



31. : What is the purpose of CRISPR in organ transplantation?



32. : Which organ is most commonly transplanted from living donors?



33. : Which major bioprinting challenge involves connecting tissue to blood vessels?



34. : Which advancement could reduce transplant rejection significantly?



35. : Which organ transplant has the shortest average survival time post-surgery?



36. : What is bioartificial liver used for?



37. : Which country recently approved the use of pig kidneys for trials in humans (2024)?



38. : How long can a human heart survive outside the body before transplant?



39. : What is the goal of regenerative medicine?



40. : What is a synthetic organ made entirely by machines and materials called?



41. : Which organ transplant can be performed from both living and deceased donors?



42. : What material is commonly used in 3D bioprinting scaffolds?



43. : What was the first organ grown in a lab and implanted in humans?



44. : How are donor organs typically transported?



45. : What is the average waiting time for a kidney transplant in many countries?



46. : Which organization regulates organ donation and transplantation in the USA?



47. : Which technique is used to sterilize bioprinted organs before implantation?



48. : What is the role of bioreactors in tissue engineering?



49. : What does “decellularization” refer to in bioengineering?



50. : Which organ transplant is often used to treat type 1 diabetes?



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