Dictionary.com
Thesaurus.com

physiological psychology

American  

noun

  1. the branch of psychology concerned with the relationship between the physical functioning of an organism and its behavior.


physiological psychology British  

noun

  1. the branch of psychology concerned with the study and correlation of physiological and psychological events

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of physiological psychology

First recorded in 1885–90