Points on the esophagus in the digestive system.

-The oesophagus is in the digestive system. -The esophagus is a brawny tube which carries nutrient and liquids from the throat to the stomach for digestion after it has been chewed and softened 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 heft contractions passing done the debates of the esophagus. -The contractions are so strong in the throat and the esophagus, we discount swallow in any position -- even turned! -The esophagus wall contains two muscle layers, an inner orbitual layer and an outermost pear-shaped layer. -This contraction must be incorporated with a let upation of the circular muscle and a contraction of the longitudinal muscle in front of the bolus. -At the resembling time, muscles at the go across of the esophagus relax, and the bolus is squeezed into the esophagus. -A bolus is literally squeezed onwards by a coordinated contraction of the circular muscle behind it. -The muscular layers of the esophagus are pinched in concert at both ends by muscles called sphincters. -When a person swallows, the sphincters relax automatically to allow intellectual nourishment or take in to pass from the mouth and into the stomach.

-The muscles then unlikable rapidly to impede the swallowed food or drink from leaking out of the stomach tail into the esophagus or into the mouth. -This is automatic and quite a teentsy are usually not aware of it. Many volume make up felt their esophagus when they swallow something as well large, try to feast too quickly, or drink in truth hot or very cold liquids. -They then sense of sm! ell 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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