Polygons are 2-dimensional shapes. They are made of straight lines, and the shape is closed (all the lines connect up).
Rectopexy is a surgical procedure used to correct rectal prolapse, a condition characterized by a weakening of the muscles that hold the rectum in place. Though the exact cause of this problem is unknown, there are several conditions that may contribute to its development.
receptacle. 1  the enlarged or modified tip of the flower stalk that bears the parts of the flower. 2  the shortened flattened stem bearing the florets of the capitulum of composite flowers such as the daisy. 3  the part of lower plants that bears the reproductive organs or spores.