Lateral sacral crest
Encyclopedia
On the lateral side of the posterior sacral foramina
is a series of tubercles, which represent the transverse processes of the sacral vertebrae, and form the lateral sacral crest.
Posterior sacral foramina
Lateral to the articular processes of the sacrum are the four posterior sacral foramina ; they are smaller in size and less regular in form than the anterior, and transmit the posterior divisions of the sacral nerves....
is a series of tubercles, which represent the transverse processes of the sacral vertebrae, and form the lateral sacral crest.