Which statement correctly describes the cervix and cervical os immediately following birth?

The cervix undergoes significant changes during and after childbirth, and the correct description of its status immediately following birth is that it gradually returns to a more typical state. Initially, the cervical os is quite open after delivery, allowing for the passage of the baby; however, this does not mean that the cervical consistency is back to normal right away.

Over the course of postpartum recovery, the cervical consistency can become more firm as it heals and returns to its usual tone, which typically is expected around three days postpartum. By ten days postpartum, it is common for the cervical os to measure about 1 cm, reflecting the recovery process after birth as the body adjusts back.

This information aligns with normal anatomical changes and postpartum healing processes, making it important to understand the dynamics of cervical changes following childbirth. The other statements do not accurately reflect the process or timeframe involved in cervical recovery after delivery.