Fleshy folds of tissue which extend down the mons pubis and surround the vaginal opening are called:

How many of the following statements is/are not correct?
$(a)$ Presence or absence of hymen is a reliable indicator of virginity/sexual experience.
$(b)$ Vaginal orifice is completely closed by a septum of mucous membrane called hymen.
$(c)$ The uterus opens into urethra.
$(d)$ Vagina along with cervical canal forms birth canal.

Which one of the following is an incorrect match?

Vestibular glands secrete:

Accessory sexual characters in females are promoted by

Identify the odd one from the following.