Summary of Chris Case, Dr. John Mandrola & Lennard Zinn's The Haywire Heart

Please note: This is a companion version & not the original book. Book Preview: #1 The heart is a two-pump organ that pumps blood to the lungs and body. The four chambers of the heart contract in a precisely timed choreography to keep the body supplied with oxygen. The two smaller chambers, called atria, push blood down to the two larger chambers, called ventricles. #2 Blood pressure is the pressure that the blood puts on the walls of the blood vessels. It is measured in millimeters of mercu