The Circulatory and Lymphatic system Structure of blood components, blood vessels – Arterial and Venous system Position of heart relative to the associatedstructures Chambers of heart, layers of heart Heart valves, coronary arteries Nerve and blood supply to heart Lymphatic tissue Veins used for IV injections Application and implication in nursing The Circulatory and Lymphatic system Structure of Blood Components 💉 Blood is a vital fluid in the human body,