This section delves into the body's physiological response to stress, focusing on the roles of the sympathetic and parasympathetic nervous systems. It explains the brain's interpretation of stress, ou...This section delves into the body's physiological response to stress, focusing on the roles of the sympathetic and parasympathetic nervous systems. It explains the brain's interpretation of stress, outlining how the sympathetic response prepares the body for "fight, flight, or freeze" actions. It also covers the effects of chronic stress on health, highlighting the role of the hypothalamic-pituitary axis and the sympathetic-adrenal-medullary response.