Set of three models clearly illustrates the arteries, nerves, and veins of the head. Arteries of the Head model shows the pathway of the left external carotid artery, including collateral and terminal branches, and measures 8" x 6" x 9". Nerves of the Head model illustrates the trigeminal nerve and its branches, and measures 8" x 6" x 8". Veins of the Head model shows the pathway of the left internal jugular vein in the cervical and head region, including the tributary venous branches, and measures 8" x 6" x 10-1/4". Each model is mounted on a base for display.