Helping The others Realize The Advantages Of human anatomy and physiology notes
cardiac skeleton – (also, skeleton of the heart) reinforced connective tissue Situated inside the atrioventricular septum; incorporates 4 rings that surround the openings amongst the atria and ventricles, plus the openings to the pulmonary trunk and aorta; The purpose of attachment to the heart valves.antithrombin – anticoagulant that inactivat