lumbar vertebra necklace | silver Chain_Upsell or family member in medicine

or family member in medicine

the same geometry as a soccer ball: twelve pentagons interlocking with twenty hexagons

ionising radiation at doses around a thousand times lethal for humans

PhD students at any career stage

Darwin's original sketch is the moment the entire conceptual edifice begins

lumbar vertebra necklace | silver Chain_Upsell or family member in medicineLumbar vertebra necklace sterling silver L4 L5 and L5 S1 are the two most clinically loaded joints in the human body. Most lower back pain that ends up in a spine clinic comes through one of them. The lumbar vertebra is the bone that bears the weight. The Anatomy of the Lumbar Spine The five lumbar vertebrae have the largest vertebral bodies in the spine because they carry the most weight: the trunk, the upper limbs, and everything they're holding.