You might think of _____ as being like a bodyguard for the nervous system, because they provide support for neurons, protect them, and respond to injury among other things

Susan trained her rat to press a bar in a Skinner box in order to get a food pellet. Susan's rat pressed the bar a lot. However, later when Susan ran out of food pellets her rat eventually stopped pressing the bar. What had happened?

a) conditioned aversion b) satiation c) extinction d) withdrawal

According to Deci and Ryan's self-determination theory, individuals cannot thrive without satisfying the following:

a. identity, autonomy, and intimacy b. safety, self-esteem and generativity c. competence, ego integrity, altruism d. competence, autonomy, and relatedness