This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Sex Hormones, Subject name: Physiology
Inhibin secreted by: 
Select and explain. 
A. Granulosa cell, B. Theca cell, C. Corpus leuteum, D. Deciduas
A: Granulosa cell
Answer: A: Granulosa cell 
Explanation: Ans: A (Granulosa cell) Ref: Pal GK. Male Reproductive System. In: Textbook of Medical Physiology. Ahuja Publishing House. 2007: 54: 451.Explanation:InhibinSourceMale - Sertoli cellFemale - Granulosa cellStructureInhibin A Subunits - a. bAInhibin B Subunits - a. bBFunctionInhibit FSH secretion