Description is done by closing the glottis (like when you're about to make an effort) then we take air and pinched nose can force the pronunciation of "K" or a "GU" guttural. During the maneuver increases the posterior dorsum of the tongue against the palate, while the Adam's apple rises and falls again. With practice you can perform the maneuver if pinched his nose with the advantage associated with having both hands free.
History
medical doctor from Germany and commander of the Luftwaffe in World War II designed and taught this technique in in 1938 for pilots and the German paratroopers, so that might make the ears while maintaining a free hand as performed declines sharply over the actions of bombardment or parachute jumps respectively.
0 comments:
Post a Comment