Mftw 



TEXT-BOOK 



OF 



PHYSIOLOGY 







EDITED BY 



FROFKSSOB OF PHYSIOLOGY, UNIVERSITY OF EDINBURGH. 



E. A. (SCHAFElC) LL.D., F.E.S., 



PROFESSOR OF PHYSIOLOGY, UNIVE 



VOLUME SECOND. 



EDINBURGH & LONDON: 

 YOUNG J. PENTLAND. 



1900. 



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