Vaginal orifice and urethral orifice open into the:

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.

The germinal epithelium of the ovary is composed of which type of tissue?

Stroma is a term applied to

Which part of the oviduct joins the uterus?

Which of the following is the last part of the oviduct,which has a narrow lumen and joins with the uterus?