AN ANALYSIS OF THE NERVOUS CONTROL OF THE 

 CARDIOVASCULAR CHANGES DURING OCCLU- 

 SION OF THE HEAD ARTERIES IN CATS 



BY 



CORA SENNER WINKIN 



SUBMITTED IN PARTIAL FULFILLMENT OF THE REQUIREMENTS FOR 



THE DEGREE OF DOCTOR OF PHILOSOPHY, IN THE FACULTY 



OF PURE SCIENCE, COLUMBIA UNIVERSITY 



REPRINTED FROM THE AMERICAN JOURNAL OP PHYSIOLOGY, 



Vol. 60, No. 1, p. 1, March, 1922 



Baltimore, Maryland 



