Sacrum

Difference Between Sacrum and Coccyx
The sacrum, sometimes called the sacral vertebra or sacral spine (S1), is a large, flat triangular shaped bone nested between the hip bones and positi...
What is the Difference Between Sacrum and Coccyx
The sacrum, sometimes called the sacral vertebra or sacral spine (S1), is a large, flat triangular shaped bone nested between the hip bones and positi...