spasm of the cricopharyngeus muscle造句

例句与造句

1. More precisely, while traction and pulsion mechanisms have long been deemed the main factors promoting development of a Zenker's diverticulum, current consensus considers occlusive mechanisms to be most important : uncoordinated swallowing, impaired relaxation and spasm of the cricopharyngeus muscle lead to an increase in pressure within the distal pharynx, so that its wall herniates through the point of least resistance ( known as Killian's triangle, located superior to the cricopharyngeus muscle and inferior to the inferior constrictor muscles ).
2. It's difficult to find spasm of the cricopharyngeus muscle in a sentence. 用spasm of the cricopharyngeus muscle造句挺难的