What is this small hole at the bottom of the pelvis for? | February 16, 2025

The small hole at the bottom of the pelvis, often referred to in anatomy as the pelvic outlet, is not a single « hole » but rather an opening formed by the bony structures of the pelvis. This opening serves critical anatomical and physiological purposes, particularly in the context of human movement, childbirth, and bodily functions.

What Does It Represent?
The pelvic outlet is bordered by:
The pubic arch at the front
The ischial tuberosities (sit bones) on the sides
The sacrum and coccyx at the back
Functions of the Pelvic Outlet:
1. Pathway for Childbirth:
In females, the pelvic outlet is crucial for vaginal childbirth, as it forms the passage through which the baby exits the birth canal. Its size and shape are important considerations in obstetrics.