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Hello everyone.
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Today's topic is on vilai.
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Willi are nothing but vascular, finger -like outgrowths or projections in the small intestine of human digestive system.
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It helps in absorption of digestive food in intestine.
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So this is how a vili looks like.
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The finger -like projections protrude or extend into the lumen of the small intestine, lumen or a cavity, the intestinal cavity.
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And there are about 10 to 40 will i present just in per square millimeter of the small intestine.
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And they are found in large numbers at the beginning of the small intestine and decrease in number towards the end of the intestinal trait.
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So there are about, as i said, there are about 10 to 40 per square millimeter.
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And each will is as a central core and it's composed of one artery, one vein and a strand of muscle and a lymphatic capillary.
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Arteries i represented with red and the veins in blue.
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And finally, the lymphatic capillaries in green.
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So now this is the structure of willi with central core composed of one artery, one vein and a lymphatic capillus...