Because of the rapid growth of basic structures, the developing fetus is sensitive to a variety of diseases, drugs, and sources of radiation, especially during which part of the pregnancy?

The chief function of homeostasis is to ________

a) prevent balance b) maintain a steady state c) regulate emotions d) control sexual urges

Behaviorists and cognitive psychologists are most likely to agree on which of the following points?

a. Researchers need to have detailed definitions about how a concept will be measured. b. Researchers must emphasize the external stimuli in the environment. c. Theorists must try to explain higher mental processes in terms of mental events. d. Most thought processes can be explained in terms of people's observable responses to stimuli.