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 Many Drinks? How Many Drinks? "How Many Drinks?" is a song by American recording artist Miguel, taken from his critically acclaimed second studio album, "Kaleidoscope Dream". The song was produced by Salaam Remi. A remixed single featuring Kendrick Lamar on an added third verse was released as the album's third single on March 3, 2013. It received a nomination for Best R&B Performance at the 56th Grammy Awards held in January 2014. The music video, directed by Clark Jackson, was released on April 22, 2013 on VEVO. The song debuted at 88 on the "Billboard" Hot 100 on week ending May 4,