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The delicate interplay of hormones is responsible for all the events of reproduction. Many other body processes are controlled and coordinated by these chemical messengers. The role hormones play in response to a sudden emergency-the "fight or flight" reaction-is also reviewed.
(Source: DCMP)
Dr. Ronald Evans describes how fat communicates with muscle and how diet and exercise influence that relationship. Part of the 2004 Howard Hughes Holiday Lecture Series.
Features both male and female students discussing how hormones trigger the new social and emotional changes experienced during puberty. Covers self-esteem, body image, conflicts with parents, desire for independence, development of romantic feelings, bullying, and the need to treat each other with respect.