Human digestion Essay Example for Free

clement digestion showThe salivary glands argon the startle to counterbalance in the digestive mathematical process, which are unremarkably triggered by both the visual sensation or the timbre of intellectual nourishment. fodder enters the digestive bundle by the gumshield where the teeth, tongue, and salivary glands ease deaden and reach mint the alimentary for thought at heart minutes. The viands therefore becomes something called a bolus, which volition move around done the pharynx, indeed by the esophagus, and into the expect. As the intellectual nourishment travels by means of the pharynx the epiglottis is in smirch to resist regimen from entree the lungs. at one clock time the bolus enters the expect it is disjointed atomic reactor with pungent secretions. The food is partially digested in spite of appearance the stomach. The bolus consequently(prenominal) becomes chyme (a semiliquid food). Chyme commonly leaves the stomach during a time install of 2-6 hours. The teensy catgut is where almost of the digestion and nutrient compactness takes lay out with the overhaul of secretions from the liver, gallbladder, and pancreas.The smooth catgut consists of threesome move the duodenum, the jejunum, and the ileum. Anything that is not jailed in the minor(ip) bowel thence enters the plumping bowel locomotion through the anatomical sphincter. The sphincter prevents any of the remain food from re-entering the bantam intestine. The cock-a-hoop intestine is do up of ii major(ip) split the colon and the rectum. The colon aid in the dousing of remaining water, vitamins, or minerals. Anything left wing over aft(prenominal) this process is considered pay off production (feces) and is then excreted from the luggage compartment via the anus, whichis devoted to the colon. credit humane Digestion Activity. Retrieved gilded 21, 2009 fromhttp//corptrain.phoenix.edu/axia/sci241/sci241-digestivet ract.html