Jugular vein Jugular vein The jugular veins are veins that take deoxygenated blood from the head back to the heart via the superior vena cava. There are two sets of jugular veins: external and internal. The left and right external jugular veins drain into the subclavian veins. The internal jugular veins join with the subclavian veins more medially to form the brachiocephalic veins. Finally, the left and right brachiocephalic veins join to form the superior vena cava, which delivers deoxygenated blood to the right atrium of the heart. The internal jugular vein is formed by the anastomosis of blood from the sigmoid
Off-the-Neck Historic District Off-the-Neck Historic District The Off-the-Neck Historic District encompasses a well-preserved set of early 19th-century rural properties on Maine State Route 166 (SR 166) in Castine, Maine, as well as canal dug in 1779 by British forces during the American Revolutionary War across the neck separating the Bagaduce Peninsula (where the main village of Castine is located) from the mainland. The district takes its name from the fact that the included properties are just north of this neck on the mainland. The district was listed on the National Register of Historic Places in 1986. Maine State Route 166 (SR 166) is