Uvula: Is a slight elevation of the mucous membrane immediately behind the internal urethral orifice, caused by the middle lobe of the prostate :اوولا برجستگی کوچک […]
Trigon of urinary bladder: Is a smooth triangular region of the internal urinary bladder formed by the two ureteric orifices and the internal urethral orifice :مثلث […]