47. Patients with advanced cirrhosis who are being considered for liver transplantation must meet which specific requirement related to their alcohol use?

53. The 5-year survival rate for lung cancer differs dramatically based on stage at diagnosis. Which of the following correctly describes these survival statistics?

38. Cystic fibrosis (CF) affects the lungs through which mechanism?

8. Which type of white blood cell is the most numerous in adults and is the primary cell of non-specific immune defense?

25. Crohn’s disease commonly affects the ileum. Why does ileal Crohn’s disease specifically increase the risk of vitamin B12 deficiency?

41. Neonatal Respiratory Distress Syndrome (RDS) occurs primarily in which patient population, and why?

47. Which of the following is NOT listed as a cause of DIC (Disseminated Intravascular Coagulation)?

3. The portal circulation serves which primary purpose?

55. A 65-year-old patient on long-term warfarin needs emergency surgery. His PT (prothrombin time) is dangerously prolonged. To rapidly reverse his anticoagulation, the physician administers:

57. Radiofrequency ablation (RFA) is one of the treatment options for lung cancer. What is the principle behind this technique?