This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Gynaecology & Obstetrics
Ovarian follicles produce increased amounts of Oestrogen and inhibin during 
Select and explain. 
A. Early follicular phase, B. Mid follicular phase, C. Late follicular phase, D. Early luteal phase
B: Mid follicular phase
Answer: B: Mid follicular phase 
Explanation: During mid follicular phase, follicles produce increased amounts of oestrogen and inhibin, resulting in decline in FSH levels through negative feed back.