Sacrum

Os sacrum

Three fused vertebrae, with wings that meet the ilium at the sacroiliac joint and dorsal and ventral foramina for the sacral nerves.

System
Bone
Region
Pelvis
Sides
Single, on the midline
Sacrum (Os sacrum) of the pig: a three-quarter view of the bone.

Measured on the specimen

What the sacrum is in contact with in the model itself, with the share of the other structure’s surface it covers. A contact is not always a joint: bones that simply lie against one another are in this list too.

Measured on the left side.

Terminology

English
Sacrum
Latin (NAV)
Os sacrum
Status
A valid term in the Nomina Anatomica Veterinaria
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