Dorsalis pedis is a continuation of which artery?

The dorsalis pedis artery is indeed a continuation of the anterior tibial artery. As the anterior tibial artery travels down towards the foot, it passes through the ankle and becomes the dorsalis pedis artery, which supplies blood to the dorsum of the foot. This arterial pathway is crucial for providing oxygenated blood to the structures in the foot, enabling proper functioning and nourishment of the tissues.

In contrast, the other arteries mentioned in the choices serve different regions and do not have a direct connection to the dorsalis pedis. The posterior tibial artery primarily supplies the posterior compartment of the leg and the sole of the foot. The femoral artery is the main arterial supply of the thigh and branches into several arteries without directly leading to the dorsalis pedis. The popliteal artery, while located near the region where the tibial arteries branch off, terminates into the anterior and posterior tibial arteries, and thus it does not transition into the dorsalis pedis itself. Understanding the anatomical relationships and pathways of these arteries is essential for recognizing their respective functions and the clinical implications of vascular supply to the lower extremities.