The CW 2016 â 2017 broadcast season will launch in October, with premiere dates to be announced later. The following is The CW 2016 â 2017 primetime schedule, a night-by-night breakdown and accompanying details on all the programs.
Right Side. Blood flows from your right atrium into your right ventricle through the open tricuspid valve. When the ventricles are full, the tricuspid valve shuts. This prevents blood from flowing backward into the atria while the ventricles contract.eft Side. Blood flows from your left atrium into your left ventricle through the open mitral valve. When the ventricles are full, the mitral valve shuts. This prevents blood from flowing backward into the atria while the ventricles contract.
The circulatory system begins in your right atrium, the upper right-hand chamber of your heart. As blood moves through your heart, it passes through each of the four chambers (upper right, lower right, upper left, lower left), takes a quick detour to the lungs to get rid of carbon dioxide and pick up oxygen, and ends up in the lower left-hand chamber, called the left ventricle.