Podcast
Questions and Answers
What structures are found in the middle mediastinum?
What structures are found in the middle mediastinum?
Which nerve supplies the parietal pleura?
Which nerve supplies the parietal pleura?
What is the blood supply for the parietal pleura?
What is the blood supply for the parietal pleura?
Which division of the mediastinum contains the esophagus, two vagi, and descending aorta & its branches?
Which division of the mediastinum contains the esophagus, two vagi, and descending aorta & its branches?
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Which structure is not sensitive to pain?
Which structure is not sensitive to pain?
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What divides the inferior mediastinum into the anterior, middle, and posterior mediastinum?
What divides the inferior mediastinum into the anterior, middle, and posterior mediastinum?
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Study Notes
Mediastinum Structures
- The middle mediastinum contains the heart, tracheal bifurcation, and main bronchi, as well as the pulmonary arteries and veins.
Nerve Supply
- The phrenic nerve supplies the parietal pleura.
Blood Supply
- The blood supply for the parietal pleura is from the internal thoracic arteries, intercostal arteries, and phrenic arteries.
Mediastinum Divisions
- The posterior mediastinum contains the esophagus, two vagi, and descending aorta & its branches.
Pain Sensitivity
- The pleura is not sensitive to pain.
Mediastinum Subdivisions
- The diaphragm divides the inferior mediastinum into the anterior, middle, and posterior mediastinum.
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Description
Learn about the anatomical structure of the mediastinum, its subdivisions, and the planes used to divide it. Understand the divisions into superior mediastinum and the further subdivisions of the inferior mediastinum.
