Heart walls of the heart to valves by cartilaginous connections called chordae tendinae. These muscles prevent the valves from falling too far back when they close. During the relaxation phase of the cardiac cycle, the papillary muscles are also relaxed and the tension on the chordae tendineae is slight. As the heart chambers contract, so do the papillary muscles. This creates tension on the chordae tendineae, helping to hold the cusps of the atrioventricular valves in place and preventing them from being blown back into the atria. Two additional semilunar valves sit at the exit of each of the ventricles. The
How Many Licks? How Many Licks? "How Many Licks?" is a song by American rapper Lil' Kim featuring vocals by American musician Sisqó from her second studio album, "The Notorious K.I.M." (2000). It was released as the record's second single in 2000. Mario Winans and Sean Combs produced "How Many Licks?", and wrote it with Lil' Kim and Sisqó. The hip hop song samples the "Knight Rider" theme song, with lyrics expressing a woman's desire for oral sex and her sexual relationships with a variety of men. The chorus is a reference to the advertising slogan for Tootsie Pops. A remix by The