Instability in mood, instability within relationships, and difficulty being alone are all characteristics of __________ personality disorder

All of the following reasons are explanations as to why people become friends EXCEPT

a) proximity – people form friendships with those nearby and accessible. b) similarity between people who hold the same attitudes and values. c) social standing and financial security. d) personal qualities such as loyalty, warmth, and supportiveness.

Endocannabinoids appear to be involved in all of the following but which one?

a. Pain control. b. Suckling. c. Embryonic development. d. Appetite suppression.