Which pulse sites are considered distal pulse sites?

The correct choice identifies the dorsalis pedis and posterior tibial arteries as distal pulse sites because they are located further from the center of the body, specifically in the lower extremities. These arteries are easily accessible for palpation in the foot and ankle region, making them key locations for assessing peripheral circulation.

Distal pulse sites are significant in the clinical setting for evaluating blood flow and diagnosing conditions such as peripheral artery disease. The dorsalis pedis pulse can be found on the top of the foot, while the posterior tibial pulse is located behind the medial malleolus. Both are important in gauging the perfusion of the feet.

In comparison, the axillary and brachial sites are considered proximal pulse sites because they are located nearer to the heart, and the same applies for the subclavian and common femoral arteries. The radial and ulnar arteries are also classified as more distal but are still relatively more proximal when compared to the dorsalis pedis and posterior tibial locations, specifically in the context of the lower extremities. This makes the chosen answer the most appropriate in the context of identifying distal pulse sites.