<prompt> Cervix to uterine body ratio in a prepubeal girl1:012:011:023:01  <response>: The pubeal uterus has the adult pear configuration fundus larger than cervix fundus-to-cervix ratio 21 to 31 4-8 Fig 3 and is 5-8cm long, 3 cm wide, and 1.5 cm thick. The endometrial lining is seen and varies with the phases of the menstrual cycle. Overfilling of the bladder can modify the uterine shape 