The uterus opens into the vagina by a canal called
a)	Cervical canal	b)	Fundus	c)	Ampulla	d)	Oviducts

(a)

The cervix is the part which joins the anterior wall of the vagina and opens into it. The cavity of the cervix is called cervix canal. The cervix communicates above with the body of the uterus by an aperture called internal os and with the vagina below by an opening the external os