The fight-or-flight response, also known as the acute stress response, refers to a psychological reaction that occurs in the presence of something that is terrifying, either mentally or physically. The fight-or-flight response was first described in the 1920s by American physiologist Walter Cannon.
Where Pediatricians Work Some pediatricians work in an office, either alone or with a group of other doctors, while some work in a hospital, health maintenance organization, clinic, or medical school. Still, others work as locum tenems doctors, traveling around a city or around the country, filling in for other doctors on a part-time basis.
When asking what do pediatricians do, itâs essential to take a look at their patients. Essentially, a pediatrician is a doctor who specializes in the treatment of children from birth to eighteen years of age, although this is extended to twenty-one years in many areas.A child often sees the same pediatrician from the time they are a small child until they are in college.hen asking what do pediatricians do, it also helps to look at their schooling. In addition to the traditional four years of schooling to become an MD, a pediatrician must complete a three year residency in some type of pediatric field.