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...
Draw all of the lines of symmetry. If the student is able to correctly identify and draw the four lines of symmetry, then the teacher says, âKendra said that the square has four lines of symmetry because a shape with four sides and four angles should have four lines of symmetry.