Intrinsic ligaments of the wrist are ligaments that attach solely to the carpal bones in the wrist, whereas extrinsic ligaments have additional attachments to the forearm, retinacula, or tendon sheaths.
White Tongue Symptoms & Signs. Related. Symptoms & Signs. Whitening of the tongue can occur when there is a buildup or coating of bacteria and debris on the surface of the tongue due to mild dehydration, illness (when there is less use of the tongue for talking or eating), or dryness of the mouth.
Not many clear explanations. One explanation i read in a physiology source was, during viral infections or any conditions with high metabolic turnaround, cells undergo rapid turnover, these exfoliated cells are deposited on the tongue making it look white.