Before information is sent to the brain, the receptors for the sense of smell send information to the:

A newspaper reporter was asked to write a story on new and exciting findings in behavioral neuroscience. The editor suggested neurogenesis. Because the reporter is not familiar with the term he asked you. How will you describe this phenomenon?

a) The brain creates its own new neurotransmitters, which accounts for our individuality. b) Contrary to past beliefs, new neurons can be created in the brain long after we are born. c) Scientists have found that some of our memories are capable of being encoded in our genes. d) Toxins in our environment are creating a new type of brain cell that is causing serious problems.

Which of the following is characteristic of manic episodes?

a. insatiable appetite c. weeping b. overbearing behavior d. selfishness