Search Tag: joint
2015 02 Dec
While it's common for joints to crack, pop and snap, little is known about what really causes a knuckle to "crack" out loud. To learn more, researchers at UC Davis examined 40 healthy adults with ultrasound imaging as they attempted to crack the knuckle at the base of each finger — or metacarpophalangeal joint (MPJ). Ultrasound images revealed what...Read more