Stick out your tongue & say "ah" & this fleshy bit hanging from the soft palate should move upwards
... Keep relaxing a bit more each time until you're playing at a 1 on the tension ... 
feeling the air splay out your inner lip membrane, experiment by saying: Peu,... [DOC] [TLE] Diagram of Human Mouth and Throat (Cut View) | BIO NEWS UPDATE [PAR] Apr 11, 2012 ...