WEST BENGAL NURSING COUNCIL Final General Nursing–Midwifery (New) Examination – December 1999Subject: Midwifery (Objective) 5. Fill in the blanks (5×1=5) a) The cervical plug present in pregnant uterus is named as Operculum. b) The uterus lies between Urinary bladder in front and rectum behind. c) Fertilization usually occurs in the Ampulla of the fallopian tube.