Heart valve called the "semilunar valves". These two arteries receive blood from the ventricles and their semilunar valves permit blood to be forced into the arteries, and prevent backflow from the arteries into the ventricles. These valves do not have chordae tendineae, and are more similar to the valves in veins than they are to the atrioventricular valves. The closure of the semilunar valves causes the second heart sound. The aortic valve, which has three cusps, lies between the left ventricle and the aorta. During ventricular systole, pressure rises in the left ventricle and when it is greater than the pressure in
How Are Things in Glocca Morra? How Are Things in Glocca Morra? "How Are Things in Glocca Morra?" is a popular song about a fictional village in Ireland, with themes of nostalgia and homesickness. It was introduced by Ella Logan in the original Broadway production of "Finian's Rainbow". The music was composed by Burton Lane and the lyrics were written by E.Y. Harburg. The song was published in 1946 and introduced in the 1947 musical "Finian's Rainbow". There is no actual Glocca Morra in Ireland (though there is a Glockamara). In a television interview late in his life, Harburg revealed that the name "Glocca Morra" was