<Ul> <Li> The two atrioventricular (AV) valves, the mitral valve (bicuspid valve), and the tricuspid valve, which are between the upper chambers (atria) and the lower chambers (ventricles). </Li> <Li> The two semilunar (SL) valves, the aortic valve and the pulmonary valve, which are in the arteries leaving the heart . </Li> </Ul> <Li> The two atrioventricular (AV) valves, the mitral valve (bicuspid valve), and the tricuspid valve, which are between the upper chambers (atria) and the lower chambers (ventricles). </Li> <Li> The two semilunar (SL) valves, the aortic valve and the pulmonary valve, which are in the arteries leaving the heart . </Li> <P> The mitral valve and the aortic valve are in the left heart; the tricuspid valve and the pulmonary valve are in the right heart . </P>

Where are the aortic and pulmonary valves located