Any substance that tries to leave the human bloodstream and get to the brain must first pass through the ___________

Which conditions often occur in the same people?

a. Panic disorder and agoraphobia b. Obsessive-compulsive disorder and substance abuse c. Schizophrenia and dissociative identity disorder d. Bipolar disorder and anorexia nervosa

The "myth of male intellectual superiority" is derived from which of Darwin’s ideas??

a. ?natural selection b. ?variability hypothesis c. ?the survival of the fittest d. ?sexual selection e. ?emotional expression