The mediastinum is the part of the thoracic cavity that contains the lung, the heart and its major blood vessels, the trachea, the thymus gland, and the esophagus. False lungs are located outside of the mediastinum.
Erlendr was a Nord warrior. He is a hero, and his ghost can be found inside the Hall of Valor in Sovngarde. He, along with Nikulas and Hunroor, was turned into a stone pillar at Brodir Grove by the wizard Grimkell while searching for Sovngarde. Ulfgar the Unending later avenged them by killing Grimkell.
Eren Yeager (ã¨ã¬ã³ã»ã¤ã§ã¼ã¬ã¼ Eren YÄgÄ) is a member of the Survey Corps and the main protagonist of Attack on Titan. He is the only son of Grisha and Carla Yeager, the younger half-brother of Zeke Yeager and the adoptive brother of Mikasa Ackerman, as well as the current holder of the Attack Titan and the Founding Titan.