Fig. 39—Vertical section of the skull, showing the sinuses of the dura mater. (Gray)
Fig. 40—The sinuses at the base of the skull. (Gray)
Beginning in the tissues of the heart are the coronary veins, which terminate in the coronary sinus and then into the right auricle of the heart through the coronary valves.
Fig. 41—The azygos system and venae cavae with branches. (Gray)