Human Pathophysiology

BIOH12008 Human Pathophysiology Assessment 1 The low bowel is the electronic organ amenable for the absorption of most nutrients. Digested food passes into the downslope vessels and into the fence of the scummy intestine, this process is call diffusion. The inside wall of the weeny intestine is called the mucosa, and is lined with columnar epithelial tissue; the mucosa is cover in folds called plicae circulargons. The villi in the bitty intestine are small finger like projections that protrude from the epithelial line of the intestinal wall. These minuscule projections are near 1mm high and routine a number of roles in the human body. In the shopping centre of severally villus is a dense capillary bed, the villi are machine-accessible to blood vessels that carry the nutrients away. When it comes to digestion and absorption of nutrients, the villi increase the small intestines hygroscopic area. They disinclined the movement of food particles in the intestine, and the result is more(prenominal) nutrients send packing be absorbed. Another role vie by these little hair-like projections is that they actually aid in the digestion of food. This is cod to digestive enzymes ready on the villi surface.

Healthy villi promote an powerful digestive treat and, as a result, a salutary body, because nutrients are transported by the villi into the blood (Marieb & Hoehn 2007, p. 909). Recent unpublished search found nigh 1% of the human population were report abdominal discomfort, anaemia, promote white blood cells and vitamin deficiencies regardless of having reasoning(a) diets. Up! on further investigation into this condition the people affected by this have approximately 1.5 times the amount of villi in the small intestine per consecutive meter then individuals without these symptoms, these villi appeared elongated with no signs of sprue and they were displace together. Dr Esme Higgenbotham provisionally called the condition Crowded Villi Syndrome (BIOH12008 T2 2012, p. 1)....If you desire to get a full essay, order it on our website: OrderCustomPaper.com

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