However, the exact mechanisms remain unclear. The aim of this study was to explore physiological autonomic response to submaximal exercise. Design Retrospective, cohort study. Setting SRC outpatient ...

But the mechanisms by which the brain regulates other body functions, such as the fight-or-flight response, have long eluded scientists. "The anatomy and function of the autonomic system has been ...

In response to stressful or dangerous stimuli, nerve cells in the spinal cord activate involuntary, autonomic reflexes often ...