Marking Guide – 4 Systems assessment Circulatory / 12 Excretory /5 Digestive /10 Respiratory /6 12 parts identified and drawn anatomically correct. o Heart o 4 chambers o Aorta o Superior Vena cava o Inferior Vena cava o Pulmonary Artery o Pulmonary Vein o Arteries o Veins 5 parts identified and drawn anatomically correct. o Kidneys (2) o Ureter o Bladder o Urethra 10 parts identified and drawn anatomically correct. 6 parts identified and drawn anatomically correct.