posteriorly, anteriorly, medially, proximally, coronary sinus, inferiorly, spermatic cord, cavernous sinus, descending aorta, subclavian artery, lateral epicondyle, aortic arch, sigmoid colon, basilar artery, anal canal, inguinal canal, popliteal artery, concentrically, pectoralis major, maxillary sinus, circumferentially, metacarpophalangeal joint, femoral vein, temporal bone, axially, dorsally, foramen magnum, intervertebral disk, uterine cavity, ciliary body, thoracic aorta, hyaline cartilage, pelvic girdle, papillary muscle, mitral stenosis, iliac artery, axillary artery, tricuspid valve, subarachnoid space, tibialis posterior, intervertebral disc, innominate artery, inferior vena cava, semicircular canal, circumflex artery, pancreatic duct, ileocecal valve, thyroid cartilage, ascending colon, seminal vesicle, umbilical vein, superior mesenteric artery, splenic artery, pelvic cavity, focally, histologically, iliac vein, ascending aorta, abdominal aorta, hallux valgus, vas deferens, vertebral artery, anal sphincter, crystalline lens, shoulder girdle, hepatic vein, transversely, subclavian vein, saphenous vein, teres minor, renal pelvis, gastrocnemius muscle, thoracic cavity, brachial plexus, tympanic membrane, parathyroid gland, hind limb, auditory canal, surgical incision, radial artery, radially, superior vena cava, gluteus medius, lyme arthritis, valsalva maneuver, pelvic fin, sacral nerve