In tetrapod anatomy, lumbar is an adjective that means of or pertaining to the abdominal segment of the torso, between the diaphragm and the sacrum. == Naming and location == The lumbar region is sometimes referred to as the lower spine, or as an area of the back in its proximity.
In tetrapod anatomy, lumbar is an adjective that means of or pertaining to the abdominal segment of the torso, between the diaphragm and the sacrum. == Naming and location == The lumbar region is sometimes referred to as the lower spine, or as an area of the back in its proximity.
Source: Wikipedia "Lumbar" · CC BY-SA 4.0
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