biophysiology
/ˌbʌɪə(ʊ)ˌfɪzɪˈɒlədʒiː/noun
Originally: the scientific study of functions found exclusively in living organisms (now rare or disused ). In later use: ( Psychology ) the study of emotion, mental functioning, and behaviour in terms of biology and physiology.
Origin
Late 19th century. From bio- + physiology.