caffeine ring | silver pp_lab the atlas can rotate around

the atlas can rotate around the odontoid process of the axis (C2)

allowing efficient oxygen uptake into blood and carbon dioxide removal

sarcomere assembly

the caduceus has been used as a medical emblem since the US Army Medical Corps adopted it in 1902

caffeine ring | silver pp_lab the atlas can rotate aroundCaffeine ring sterling silver If you cannot read, write, or run a clinic before your second cup, you already know what the ring carries. Caffeine, 1,3,7 trimethylxanthine, the most consumed psychoactive drug on the planet. Worn here as a sterling silver ring in US sizes 5 to 9. The Chemistry of Caffeine Caffeine is 1,3,7 trimethylxanthine, structurally one methyl group more than theobromine (3,7 dimethylxanthine). It was first isolated from coffee