The Fallopian tube is a part of which of the following?

The $Isthmus$ is a part of which of the following?

Accessory sexual characters in females are promoted by

The estrogen is synthesised and secreted mainly by growing ...$A$.... After ovulation the ruptured follicle is converted to a structure called ...$B$... which secretes ...$C$... Choose the correct option for $A, B$ and $C$.

.......... are fleshy folds of tissue, which extend down from the mons pubis and surround the vaginal opening.

Provide a brief description of the various parts of the female reproductive system.