2010-03-30 18:11:58 +0000 #1
2010-03-30 18:25:38 +0000 #2
simple point is to suck air from the nose into! ! !
Complex point through the expansion of the lung! So that air from the nose into the lungs! To reach the blood circulation!
Complex point through the expansion of the lung! So that air from the nose into the lungs! To reach the blood circulation!
