口 Cervix: It has reformed within several hours of delivery it usually admits only one finger by I weeks the external os is fish-mouth-shaped it return to its normal state at 4 weeks after birth❑ Cervix: ➢ It has reformed within several hours of delivery ➢ it usually admits only one finger by 1 weeks ➢ the external os is fish-mouth-shaped ➢ it return to its normal state at 4 weeks after birth