Adrenaline is a hormone and neurotransmitter that helps more oxygenated blood move to the muscles. Discover why adrenaline is identified with the “fight or flight response” with information from a science teacher in this free video on physiology and the human body. Expert: Janice Creneti Bio: Janice Creneti has a BS in secondary science education and a BA in biology from Boston University. Filmmaker: Christopher Rokosz
Human Physiology : Why Do Humans Have Adrenaline?
April 24, 2010 By 3 Comments
Human Physiology : How Much of the Brain Do Humans Use?
April 23, 2010 By 4 Comments
Humans use almost all of their brain, and the idea that they only use 10 percent is a myth. Learn about the cerebrum, the cerebellum and the medulla parts of the brain with information from a science teacher in this free video on physiology and the human body. Expert: Janice Creneti Bio: Janice Creneti has a BS in secondary science education and a BA in biology from Boston University. Filmmaker: Christopher Rokosz