U!kidney, spleen, liver, pancreas, aorta, vagus nerve, trachea, bronchus, lung alveoli, ribs, vertebrae, spinal cord, sciatic nerve, iliac crest, hip joint, femoral artery, tibial vein, patellar tendon, muscle fibers ( quadriceps, hamstrings, adductor), synovial fluid-filled space, cartilage plate, bone marrow, meninges, dura mater, coronary artery, left ventricle, right atrium, atrioventricular node