A car enters a freeway with a speed of 6.5 m/s and accelerates to a speed of 24 m/s in 3.5 min. How far does the car travel while it is accelerating?
Intussusception means that one part of the intestine has folded into itself, like a telescope. This can happen anywhere along the intestinal tract. It usually happens between the lower part of the small intestine and the beginning of the large intestine.ntussusception means that one part of the intestine has folded into itself, like a telescope. This can happen anywhere along the intestinal tract. It usually happens between the lower part of the small intestine and the beginning of the large intestine.
enterocytes), and the mucosal surface of each of these cells is folded even further into microvilli. The combined folds, villi, and microvilli in the small intestine increase its surface area 600 times beyond that of a simple tube (Fig. 3-13). villi (singular, villus) The Â±ngerlike protrusions into the small intestine that participate in digestion and absorption of food. absorptive cells Also known as enterocytes; intestinal cells that line the villi and participate in nutrient absorption. microvilli Extensive folds on the muscosal surface of the absorptive cells.