592 PHYSIOLOGY 



YERKES, R. M., entomostraca and light, ' ZUNTZ, blood gases, 380, 386, 400 



90 dyspnoea, 470 



foetal blood, 477 



ZACCAUELLI, splenectoniy, 555 periodic respiration, 501, 504 



ZANETTI, seromucoids, 126, 129 pulmonary gas exchange, 392, 400 



V. ZIEMSSEN, afferent fibres of heart. reaction of blood, 96 



335 work of heart, 230 



ZUNTZ, acapnia, 475, 504 ZWEIFEL, foetal blood, 477 



END OF VOL. I 



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