What Is The Physiological Mechanism Behind Hiccupping?
What Is The Physiological Mechanism Behind Hiccupping? A hiccup is not simply a twitch of the diaphragm but a complex motor act. During one, the diaphragm and the complete set of inspiratory muscles (intercostal muscles, neck muscles and others) make a sudden, very strong, contraction. The expiratory muscles are also strongly inhibited. What is the