Question

Fusion of gametes takes place in which of the following parts of the fallopian tube?

• A. Infundibulum
• B. Isthmus
• C. Interstitial part
• D. Ampulla

Answer 1

The correct option is D Ampulla

Fallopian tube from lateral to medial consists of 4 parts:
i. Infundibulum $\to$ Closest to the ovary and has fimbriae to capture the ovum and direct into the fallopian tube.
ii. Ampulla $\to$ Site of fertilisation or fusion of gametes
iii. Isthmus $\to$ Narrowest part
iv. Interstitial part $\to$ closest to uterus