Complex sentence: Three anatomic compartments are described containing the deep veins, the saphenous veins with the Giacomini vein, and the superficial veins which makes it easier for the examiner to systematize and map.
Split into simpler sentences: Three anatomic compartments are described containing the deep veins, the saphenous veins with the Giacomini vein, and the superficial veins. This compartmentalization makes it easier for the examiner to systematize and map.