Vocabulary Entry

mediastinum

|noun

noun

The mediastinum is the area in the chest between the lungs that contains the heart, aorta, esophagus, and other structures.

Example Sentences

"The doctor explained that the mediastinum separates the thoracic cavity into left and right parts."

"An MRI revealed swelling in the mediastinum, prompting further investigation."

"Infections can sometimes spread to the mediastinum from nearby structures."