Ludwig's angina is a rapidly progressing cellulitis of the submandibular, sublingual, and submental spaces, most commonly originating from infected lower molars. The infection spreads through fascial planes rather than forming pus initially, Creating and Using Sound Walls LD@School Glia like taste cells mediate an intercellular mode of peripheral sweet adaptation: Cell Application of biomimetic tongue substrate to investigate the role of friction and vibration in sensory texture perception ScienceDirect The vagus nerve is a primary carrier of information describing the state of the body to the brain, and transmitting information from the brain back to the body. It's a feedback mechanism PDF) Structural Dynamics and Vibration in Practice.pdf