The ____ nervous system mobilizes the body when one needs to exert tremendous energy (such as flee from an attacker)

Nine-month-old Courtney takes her new toy and puts it in her mouth. She mouths it and then shakes it producing a jingle sound. Each time the toy jingles, she kicks her legs in the air and laughs. Courtney is involved in

A) sensorimotor play. B) sociodramatic play. C) symbolic play. D) serendipitous play.

What was one event in the history of psychology that led to the formation of Institutional Review Boards?

A. Francis Sumner's research B. Stanley Milgram's experiments C. John B. Watson's study D. World War I