This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: FMGE 2018, Subject name: Physiology
[{'content': 'Inhibin is secreted by: \nSelect and explain. \nA. Leydig cells, B. Seoli cells, C. Interstitial cells, D. Peg cells', 'role': 'user'}, {'content': 'Answer: B \nExplanation: TESTIS Parenchymal compament Interstitial compament Seoli cells Germinal epithelium Leydig cells - Form blood-testis barrier - Nourishes developing sperm - Synthesis of Mullerian inhibiting Factor - Secrete inhibin which inhibits FSH Spermatogenesis -Secrete testosterone -Under LH influence testosterone exes negative feedback on LH & GnRH', 'role': 'assistant'}]