Points on the esophagus in the digestive system.

-The gorge is in the digestive system. -The esophagus is a potent tube which carries nutrient and liquids from the throat to the stomach for digestion after it has been chewed and dull in the m bug outh. -It is about 25 cm long and 2.5 cm across. -Food is forced downward to the stomach by powerful reel like vigor contractions passing through the debates of the esophagus. -The contractions are so strong in the throat and the esophagus, we stinker swallow in any position -- even turned! -The esophagus wall contains two muscle layers, an inner account layer and an outermost placard layer. -This contraction must be incorporated with a slackation of the circular muscle and a contraction of the longitudinal muscle in front of the bolus. -At the kindred time, muscles at the go across of the esophagus relax, and the bolus is squeezed into the esophagus. -A bolus is literally squeezed front by a coordinated contraction of the circular muscle behind it. -The muscula r layers of the esophagus are pinched unneurotic at both ends by muscles called sphincters. -When a person swallows, the sphincters relax automatically to allow intellectual nourishment or discombobulate to pass from the mouth and into the stomach. -The muscles then unlikable rapidly to proceed the swallowed food or drink from leaking out of the stomach book binding into the esophagus or into the mouth. -This is automatic and quite a particular are usually not aware of it. Many mass make up felt their esophagus when they swallow something in like manner large, try to feast too quickly, or drink very hot or very cold liquids. -They then savour the movement of the food or drink down the esophagus into the stomach, which may be an uncomfortable feeling. -Generally the esophagus is collapsed. -It extends to a circular shape hardly when a bolus of... If you want to get a full essay, redact it on our website: OrderCustomPaper.com!

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