MY BREATHING SYSTEM
scientiiically established this fact. He said, in a recent lecture : " I can lind no reference to this movement in eight
The horizont.il cxpansion to the front and backwards during inhalation (dotted linesl
Fic. 7.
The backward mowmcnt of the spin<* during inhalation (contin-uous blade lino: according to Dr. Halls Daily H Hip Joint
of the latest and best known text-books of physiology. That this movement is actual and of mechanical advantage
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