Organ Systems - Hotspot part IVersion en ligne Organ Systems - Hotspot part I par Benjamin D Morgan 1 Circulatory 2 Capillaries 3 The smallest of blood vessels that carry blood throughout the body 4 Heart 5 Pumps blood to different parts of the body 6 Veins 7 Vessels that carry blood toward the heart that appear to be blue (dark red) 8 Arteries 9 Vessels that carry blood away from the heart that appear to be bright red 10 Excretory 11 Kidney 12 Makes urine and takes waste products out of blood 13 Ureter 14 Tube for urine to pass through 15 Bladder 16 Storage area for urine