serotonin ring | silver US Size:9 The posterior cruciate ligament (PCL)

The posterior cruciate ligament (PCL) prevents excessive backward sliding

especially in soft-tissue surgery

Sterling silver pendant at 25 mm

all visible in a single plane

serotonin ring | silver US Size:9 The posterior cruciate ligament (PCL)serotonin ring sterling silver Serotonin is the molecule that changes how the brain responds to sensation and salience. Most serotonin is in the gut, regulating motility and secretion. But brainstem raphe nuclei produce serotonin that modulates mood, anxiety, reward processing, and the binding site where classical psychedelics and their derivatives attach. This ring in high polish sterling silver carries that complexity. The Science Behind Serotonin