A TEXTBOOK OF.< 



PHYSIOLOGY 



BY 



MARTIN .FLACK 



C.B.E., M.B., B.Cn.(OxoN.) 



RESEARCH STAFF, DEPARTMENT OF APPLIED PHYSIOLOGY, MTDICAL RESEARCH 



COMMITTEE ; LATE LECTURER IN PHVSIOLQGV AND CHEMICAL PATHOLOGY 



LONDON HOSPITAL MEDICAL COLLEGE ; 



AND 



LEONARD HILL 



M.B., F.R.S. 



DIRECTOR OF APPLIED PHYSIOLOGY DEPARTMENT MEDICAL RESEARCH COMMITTEE 

 LATE PROFESSOR IN PHYSIOLOGY (LONDON UNIVERSITY) LONDON 

 HOSPITAL MEDICAL COLLEGE 



ILLUSTRATED 



LONDON 

 E.DWARD ARNOLD 



1919 



Ail rights reserved 



