Brain glucose level, blood oxygen level, and other parameters. These hypothalamic nuclei send output signals to motor areas that can generate actions to rectify deficiencies. Some of the outputs also go to the pituitary gland, a tiny gland attached to the brain directly underneath the hypothalamus. The pituitary gland secretes hormones into the bloodstream, where they circulate throughout the body and induce changes in cellular activity. The individual animals need to express survival-promoting behaviors, such as seeking food, water, shelter, and a mate. The motivational system in the brain monitors the current state of satisfaction of these goals, and activates behaviors
History of the location of the soul time that it was legal. Herophilos discovered many novel aspects of the human body, specifically in the brain and associated tissues. The works of Herophilus were lost in the fire of Alexandria of 391 AD and therefore we only know of his existence in other surviving works. Most of the medical terminology and works are recorded in the books by Galen and therefore the reliability that Herophilus actually thought to the soul to be in the body is in question. According to the recordings of his work Herophilus thought that the location of the soul is in the brain, specifically