Assignment Number 8
Discussion/Writing Assignment
Chapter 4. Neurons, hormones, and the brain (100-118)
Student Name _____________________
Date due: 9-24-04
Introduction to Psychology 101
Hal S. Bertilson, Ph.D.
If this paper is late and you believe it may qualify as an excused absence please explain __________________________________
Late papers. Unexcused late papers may be turned in for one-half credit for the written portion of the assignment.
Spacing. Papers must be typed, double spaced.
8-1/2 X 11 paper. In order to make handling papers easy and to ensure that none are misplaced, all papers are expected to be 8-1/2 X 11 inches, stapled, and with no torn, spiral notebook edges.
Please staple the questions to your answers or write out the questions as well as the answers. Having the questions available in the small group will facilitate discussion.
Answer the following "Looking Back" questions on page 139.
1. Why do you automatically pull your hand away from something hot, "without thinking?" (103)
2. In an emergency, which part of your nervous system whirls into action? (104)
3. Which cells are the nervous system's "communication specialists," and how do they "talk" to each other? (105, 109-111)
4. Are you born with all the brain cells you'll every have? (108)
5. How do learning and experience alter the brain's circuits? (109-110)
6. What happens when levels of brain chemicals called neurotransmitters are too low or too high? (112)
7. What substances in the brain mimic the effects of morphine by dulling pain and promoting pleasure? (112-113)
8. Do men and women have different "sex hormones?" (114)
9. Why are patterns of electrical activity in the brain called "brain waves?"
10. What scanning techniques allow psychologists to view changes in the brain while people listen to music or solve math problems? (116-117)
11. Is there a "gum-chewing center" in the brain? (117)