| A | B |
|---|
| Anterior Triangle of the Neck | carotid artery, jugular vein, vagus nerve; located deep to sternocleidomastoid (SCM) |
| Posterior Triangle of the Neck | nerves of the brachial plexus; brachiocephalic artery & vein superior to clavicle; subclavian arteries & vein |
| Axillary Area | brachial artery, axillary vein & artery, cephalic vein; nerves of brachial plexus |
| Medial Epicondyle of Humerus | ulnar nerve |
| Lateral Epicondyle of Humerus | radial nerve |
| Sternal Notch & Anterior Throat | nerves & vessels to thyroid gland; vagus nerve |
| Umbilicus Area | descending aorta & abdominal aorta |
| 12th rib, dorsal body | kidneys |
| Sciatic Notch | sciatic nerve |
| Inguinal Triangle | (medial to sartorius); external iliac artery; femoral artery; great saphenous vein; femoral vein; femoral nerve |
| Popliteal Fossa | popliteal artery & vein; tibial nerve |
