Heredity and Hormones








The endocrine system plays a key important role in assisting to coordinate and integrate complex psychological reactions. The nervous system and endocrine system work together in a constant chemical conversation.
The endocrine gland releases a chemical substance called a hormone. Hormones are carried throughout the body through the bloodstream. Hormones are similar to neurotransmitters. They carry messages. The difference between nervous and endocrine systems is the speed at which they travel. Because endocrine travels through the bloodstream it is a slower process. Hormones can take from seconds to minutes to reach their goal.
Hormones are of much interest to psychologists for a couple of reasons. One is that at certain developmental stages, hormones organize the nervous system and body tissues. When reaching puberty, hormonal surges trigger the making of secondary sex characteristics, such as breasts in females, a deeper voice in......

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Title: Heredity And Hormones
Approximate Word Count: 1008
Approximate Pages: 5 (250 words per double-spaced page)

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