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: Physiology
Feilization takes place in which pa of fallopian tube ? 
Select and explain. 
A. Interstitial pa, B. Ampulla, C. Isthmus, D. Fimbria
B: Ampulla
Answer: B: Ampulla 
Explanation: Ans. is 'b' i.e., AmpullaThe beneficial effects of stay in the female genital tract are collectively called capacitation, from the isthmus, capacitated sperms move rapidly to the ampullas, where feilization takes place.