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 to Be a Human Being How to Be a Human Being How to Be a Human Being is the second studio album by English indie rock group Glass Animals. It was released on 26 August 2016 by Wolf Tone and Caroline International in Europe, and Harvest Records in the United States. The album received critical acclaim for its "sense of wonder", and "immediate impression", though it was also met with some mixed reactions, from critics who felt it was somewhat premature. There are a total of 11 songs on the track listing, along with 11 characters illustrated on the cover art. Each song, along with