Boney anatomy of the low back includes the sacrum, hips and 5 lumbar vertebrae. The sacrum is a large wedge-shaped vertebra at the inferior end of the spine.
Boney anatomy of the low back includes the sacrum, hips and 5 lumbar vertebrae. The sacrum is a large wedge-shaped vertebra at the inferior end of the spine.
It has been said that sometimes the greatest gifts come in small packages. In medicine, this proverb certainly applies to the human platelet.