When the left ventricle contracts it pushes blood through a valve to the

From the left atrium, the blood is forced through the mitral valve into the critically important left ventricle. The left ventricle is the major muscular pump that sends the blood out to the body systems. When the left ventricle contracts, it forces the blood through the aortic semilunar valves and into the aorta.

last time i went to the hospital i brought my ps4. maybe read a book.