Assertion: esophagus's sphincter | /r/HasProperty | los
Facets:
Source sentences:
text: Lower esophageal sphincter (LOS)
text: Lower esophageal sphincter (LOS)
text: The esophagus possesses closing mechanisms at both its upper and lower ends which are called the upper esophageal sphincter (UOS) and the lower esophageal sphincter (LOS).
text: To be precise, the lower esophageal sphincter (LOS) is not a true sphincter.
text: The lower esophageal sphincter (LOS) loosens reflexively (via the plexus myentericus) thereby allowing for the transit of food.
text: The esophagus possesses a closing mechanism at both its upper and lower end, called the upper (UOS) and lower esophageal sphincter (LOS).