Men and women both experience a refractory period after orgasm

A fancier term for endorphins is based on its relationship between a class of analgesic drugs that act upon the same brain areas. This term is

a. Trophic emulation b. Endogenous opiates c. Internal analgesics d. Commissural Cannabinoids

Galton's influence on Cattell led to ____.?

a. ?Cattell promoting the use of experimental and control groups b. ?Cattell's method of average error c. ?Cattell's work on the army Alpha and army Beta tests d. ?Witmer's work with dyslexic children e. ?the study of large groups rather than single subjects