Gas trapped in the bend of the colon lying near the spleen (splenic flexure) can cause pain in the left upper abdomen or in the left lower chest. Other symptoms and signs of the so called splenic flexure syndrome include: 1  Distension of the upper abdomen, which can be tender to touch or not.
One two three four sides as long as as four sides it's a quadrilateral Let's think about each of these so this shape right over here what you might see is the corners the corners all come in, sometimes is called square sometimes you could call it a right angle so and notice I could put little small squares here.
Many two-dimensional geometric shapes can be defined by a set of points or vertices and lines connecting the points in a closed chain, as well as the resulting interior points. Such shapes are called polygons and include triangles, squares, and pentagons.