This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous (Gynae), Subject name: Gynaecology & Obstetrics
MC site of ectopic pregnancy - 
Select and explain. 
A. Fallopian tube isthmus, B. Fallopian tube ampula, C. Cervix, D. Ovary
B: Fallopian tube ampula
Answer: B: Fallopian tube ampula 
Explanation: Ans. is 'b' i.e., Fallopian tube ampula * M.C. site of ectopic pregnancy - Fallopian tube (97%).* M.C. site of ectopic pregnancy in fallopian tube - Ampulla of the fallopian tube.# Ampulla > isthmus > infundibulum>interstitium.