When psychologists began to examine mental processes in a completely different way than biologists studied anatomy, they laid the groundwork for functional psychology

The Diagnostic and Statistical Manual of Mental Disorders is an important tool for ______.

A. classifying and diagnosing mental disorders B. developing new treatment options for mental disorders C. learning more about personality traits and their effect on culture D. researching mental disorders within large populations

Which of the following statements regarding lethal genes is TRUE?

a. On average, people carry 6-8 lethal genes. b. Lethal genes are usually dominant genes. c. Only a very few lethal genetic disorders are caused by recessive lethal genes. d. Dominant lethal genes most often express themselves in spontaneous abortions and stillborn babies. e. Recessive lethal genes are only expressed when paired with a dominant lethal gene.