$�3artery, vena cava, lung alveoli, liver sinusoids, spleen follicles, kidney glomeruli, pancreatic islets, adrenal gland, pituitary gland, hypothalamus, cerebral cortex, meninges, cervical vertebrae, thoracic vertebrae, rib cage, sternum, trachea, bronchi, pulmonary arteries, coronary arteries, heart ventricles, femoral arteries, iliac veins, saphenous vein, common bile duct, gallbladder, appendix�