w:实际上,喉陇在医学上称为咽喉,是食道和气管共同的通道。咽喉部的神经与大脑中枢相连,受刺激时会引起相应的消化和呼吸系统的配合反应。进食、咽水时,会咽会上抬关闭气道,使食物进人食道。呼吸时,会咽也会张开,使空气进人气管。当咽喉受到强烈刺激,就会引起胃和隔肌的逆蠕动,也就是常说的a区吐。 w: In fact, throat Lung is medically called the throat, and is the common passage between the esophagus and the trachea. Throat nerve connected with the brain center, stimulated by the corresponding digestive and respiratory reactions caused by the reaction. Eating, pharyngeal water, the pharynx will lift off the airway, so that food into the esophagus. When breathing, the pharynx also opens and air enters the trachea. When the throat is strongly stimulated, it will cause the anti-peristalsis of the stomach and diaphragm, which is often referred to as a spit area.