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.
Basic Shapes Flash Cards. Teach and learn the concept and names of some basic shapes with these free printable shapes flash cards. This set includes 2 pages with basic shapes for toddlers like the circle and star and an extra page with some more advanced shapes such as 'hexagon' and 'parallelogram'!
Polygons are one of the largest named groups of geometric shapes. A polygon is a closed shape, that doesn't cross itself, that is made of straight sides connected end-to-end. Properties (the ones you are most likely to encounter): In this list, the words in bold are the ones that are most likely to be introduced first.