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'!
The trapezoid has one pair of parallel sides. The parallelogram, rectangle, and square all have two pairs of parallel sides. Other less common shapes with parallel sides include any of the '-gons' with an even number of sides, such as a hexagon, octagon, decagon, etc. A hexagon and octagon with parallel sides.