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The position and relation of the esophagus in the cervical region and in the posterior mediastinum. Seen from behind.

Position of the Esophagus in the Cervical Region

The position and relation of the esophagus in the cervical region and in the posterior mediastinum.…

The respiratory system. Labels: 1, larynx; 2, trachea; 3, right lung; 4, left lung; 5, heart.

Respiratory System

The respiratory system. Labels: 1, larynx; 2, trachea; 3, right lung; 4, left lung; 5, heart.

The thorax as seen from in front.

Front View of Thorax

The thorax as seen from in front.

The thorax as seen from right side.

Side View of Thorax

The thorax as seen from right side.