Here are some surprising âfight-or-fightâ triggers to avoid. As a species, we are tribal people, so from a survival perspective, being alone too much can signal the amygdala to trigger stress responses.
The spinal cord is connected to the brain by the brain stem. The medulla oblongata connects the spinal cord to other structures in the brain stem and the brain proper. The brain stem is responsible for some the most basic processes of survival, including the control of hunger, thirst, blood pressure, body temperature and breathing. Continue Reading.
The spinal cord is the main route for information to be transported to the brain from the peripheral nervous system. Together with the brain, the spinal cord composes the central nervous system. The cord resides within a tunnel of bones called vertebrae. The vertebrae help protect this vital part of the human anatomy. The spinal cord is divided into three main sections, each controlling specific parts of the body.