Ventricles of the Heart. — the walls of the left ventricle, which propels the blood to the remotest corners of the human frame, are correspondingly thicker and stronger than those of the right, which forces the blood to the lungs only. Arising from the right ventricle is seeing the blue pulmonary artery, conveying [...]

Use of the Auricles– The auricles serve as reservoirs to receive the blood — the right, as it comes dark and foul from its tour of the body; the left, as it filters bright and pure from the oxygenated forest of lungs — and to furnish it to the ventricles as they need [...]