Myocarditis is a disease marked by the inflammation of the heart muscle known as the myocardium â the muscular layer of the heart wall. This muscle is responsible for contracting and relaxing to pump blood in and out of the heart and to the rest of the body. When this muscle becomes inflamed, its ability to pump blood becomes less effective.
Line Symmetry. shape has line symmetry when one half. of it is the mirror image of the other half. Symmetry exists all around us and many people see it as being a thing of beauty. Symmetry is...
Lines of Symmetry. Learn about lines of symmetry in different geometrical shapes. It is not necessary that all the figures possess a line or lines of symmetry in different figures. Figures may have: No line of symmetry. 1, 2, 3, 4 â¦â¦ lines of symmetry. Infinite lines of symmetry. Let us consider a list of examples and find out lines of symmetry in different figures: 1. Line segment: In the figure there is one line of symmetry.