Bob Dylan, the single most important artist in the history of popular music, will be 70 years old on Tuesday, May 24. He was born Robert Allen Zimmerman in the flinty, scruffy city of Duluth, Minnesota, which teeters on the hills that plummet down to the shores of Lake Superior â a lake so large it has tidal movement.
Serotonergic receptors are found throughout the central nervous system and are involved in the regulation of the sleep-wake cycle, behavior, appetite, temperature and muscle tone, and serotonin neurotransmission is involved with the regulation of gastrointestinal motility and vascular tone.
1. Seroton in acts as a ne urotransmitter, a type of chemical that helps relay signals from one area of the brain to another. Although serotonin is manufactured in the brain, where it performs its primary functions, some 90% of our serotonin supply is found in the digestive tract and in blood platelets.. Seroton in acts as a ne urotransmitter, a type of chemical that helps relay signals from one area of the brain to another. Although serotonin is manufactured in the brain, where it performs its primary functions, some 90% of our serotonin supply is found in the digestive tract and in blood platelets.