Arterial Structure

Description

Spanning the body in anterior anatomical position, the systemic arterial tree arises from the left ventricle as the ascending aorta, continues through the aortic arch, and descends as the thoracic and abdominal aorta along the midline. Superiorly, the brachiocephalic trunk (right), left common carotid, and left subclavian arteries project to the head and upper limb, while the common carotids ascend medial to the internal jugular veins toward the external and internal carotid distributions. Distally, the abdominal aorta bifurcates into the common iliac arteries, which course inferolaterally to become external iliac, femoral, and popliteal arteries, with tibial branches continuing into the leg and foot. Clean, readable branching. An anterior whole-body arterial view matters when you need to teach distribution patterns and identify where symptoms localize to a named vessel, not just a region. Claudication from peripheral arterial disease tracks from aortoiliac (Leriche syndrome) through femoropopliteal segments, and this layout helps correlate diminished femoral or dorsalis pedis pulses with upstream stenosis. It also supports procedural planning for arterial access, since the femoral artery lies inferior to the inguinal ligament and the radial artery runs along the lateral forearm, both common entry sites for angiography and endovascular intervention. Ideal use cases include anatomy and physiology coursework introducing systemic circulation, board-style teaching on pulse points and arterial territories, and medical publishing figures for vascular surgery, cardiology, or interventional radiology chapters discussing atherosclerosis, aneurysm distribution, or catheter routes from femoral or radial access to the aorta. Anatomical accuracy verified by SciePro's Medical Advisory Board.