Bile production {Ans: Liver produces bile, stored in gallbladder, aids in emulsifying dietary fats.}Complications of impaired fracture healing {Ans: Delayed union, malunion, nonunion.}Osteogenesis imperfecta {Ans: Defective synthesis of type I collagen, resulting in brittle bones and blue sclera of the eyes.}Gut microflora {Ans: Metabolic activities that salvage energy and absorbable nutrients, trophic effects on intestinal epithelial cells, and protection against invasion by pathogenic organisms.}Testicular cancer {Ans: Clinical presentation: uncomfortable large testicle, belly or groin pain, heaviness sensation to scrotum. Treatment: orchiectomy, followed by treatment based on staging.}Gout {Ans: Caused by increased serum uric acid, resulting in joint pain, swelling, and redness due to crystal formation. Managed with colchicine, NSAIDs, and allopurinol.}