Which of the following is the upper part of the brain consisting of two hemispheres and the structures that connect them?

What is the most frequent form of male sexual dysfunction?

a) dyspareunia b) erectile disorder c) premature ejaculation (rapid orgasm) d) male orgasmic disorder

Selma notices that as her supply of marijuana decreases she starts thinking more and more about where she can get another supply as well as feeling nervous and anxious. This is an example of

a. withdrawal. b. tolerance. c. physiological dependence. d. psychological dependence. e. intoxication.