model by which the variation in effect of `` '' back '' '' and `` '' belly '' '' breathing on the stresses , strains , and frictions in the throat and larynx , more especially of the cricoid cartilage on the spinal column , and also the transverse axis of respiratory rotation of the cricoid on the thyroid cartilage , can be illustrated .
C0023078
and la
C0010323
the cricoid carti