Now you know what to do if someone tells you âthe roof of my mouth hurtsâ or âthe roof of my mouth is soreâ. However there are some conditions in which you must seek medical attention. 1  If you have pain in drinking fluids.
Definition of vug. : a small unfilled cavity in a lode or in rock.
Superantigens (SAgs) are small bacterial or viral proteins that bind MHC class II molecules outside the peptide-binding groove and activate up to 20% of the T cell repertoire in a VÎ²-specific manner [1] and [2] .