If you are doing a quick study check, you may be able to answer many of these questions using just a few words. To sharpen your writing skills, write a longer essay expanding on the points in your short answer.

1			Evolutionary psychologists propose that natural selection promotes adaptations specific to the human environment. What are some of these adaptations, and what environmental conditions might have given rise to them?
2			List some possible future benefits of genetic manipulation. What obstacles must be overcome before arriving at the point where we can enjoy these benefits?
3			How do agonists and antagonists differ? What is the importance of each?
4			Both the peripheral nervous system and central nervous system play essential roles in the body's basic functioning. In your estimation, which has a more significant role? Support your answer with examples.