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.
The mucosa layer of the small intestines wall contains large folds covered with microscopic projections called villi 2. The epithelial cells of the villi themselves have microvilli (cytoplasmic extensions) 3. Folds, villi, and microvilli all enlarge surface area (500x) for absorption 4.