Heart 8 around the two ventricles and proceeding toward the apex. This complex swirling pattern allows the heart to pump blood more effectively. There are two types of cells in cardiac muscle: muscle cells which have the ability to contract easily, and pacemaker cells of the conducting system. The muscle cells make up the bulk (99%) of cells in the atria and ventricles. These contractile cells are connected by intercalated discs which allow a rapid response to impulses of action potential from the pacemaker cells. The intercalated discs allow the cells to act as a syncytium and enable the contractions that
How Many Licks? VH1 wrote that the single and other tracks from "The Notorious K.I.M." have a "glossier and far more commercial" sound than the rapper's previous releases. The lyrics of "How Many Licks?" are part of a movement in 1990s hip hop music to express sexuality positively. Sexuality studies professor Thomas A. Foster wrote that Lil' Kim reverses a trend in hip hop music which objectifies women for the male gaze and celebrates male sexuality. Gender studies scholar Aine McGlynn described "How Many Licks?" as one of the most sexually-explicit songs to receive airplay. The lyrics describe a woman's interest in oral