What organs make up the mediastinum?
The middle mediastinum contains the heart and pericardium, the aortic arch, and the roots of the lungs. The dorsal part of the caudal mediastinum contains the descending aorta, azygous vein, and esophagus. The ventral part extends from the caudal surface of the pericardium to the diaphragm.
What are the subdivisions of the inferior mediastinum?
The inferior region of the mediastinum contains three divisions, anterior, posterior and middle. The anterior division is located between the sternum and the pericardium.
What is the mediastinum quizlet?
Define the mediastinum. it is the thoracic region between the two lungs, between the sternum and vertebrae. it houses the heart, great vessels, etc.
What structures are contained within the mediastinum quizlet?
The esophagus, heart, thymus gland, and trachea are found in the mediastinum.
What is in the middle mediastinum?
The middle mediastinum contains the vagus nerve, recurrent laryngeal nerve, heart, proximal pulmonary arteries and veins, trachea and root of the bronchial tree and associated bronchial lymph nodes, and superior and inferior vena cava.
What structures are in the mediastinum quizlet?
The major structures within the superior mediastinum from anterior to posterior are the thymus, veins, arteries, trachea, esophagus and lymphatic trunks. Intertwined within these structures are the vagus nerves and phrenic nerves.
Which structures are contained in the mediastinum quizlet?
Which of the following is not part of the mediastinum?
The esophagus, heart, thymus gland, and trachea are found in the mediastinum. The lungs are not found in the mediastinum.
Which structure is not contained within the mediastinum?
Answer and Explanation: The organ which is not present in the mediastinum is the A. lungs.
What structure is in the mediastinum quizlet?
What is the upper mediastinum?
The superior mediastinum is a space bounded anteriorly by the manubrium of the sternum, and posteriorly by the bodies of T1-T4 vertebrae. Its superior border is an oblique plane extending from the jugular notch of the manubrium to the superior border of T1 vertebra.
What does the mediastinum contain?
The mediastinum houses many vital structures including the heart, great vessels, trachea, and essential nerves. It also functions as a protected pathway for structures traversing from the neck, superiorly, and into the abdomen, inferiorly.
What is the mediastinum?
Listen to pronunciation. (MEE-dee-uh-STY-num) The area between the lungs. The organs in this area include the heart and its large blood vessels, the trachea, the esophagus, the thymus, and lymph nodes but not the lungs.
Which is not in the mediastinum?
What does the mediastinum separates quizlet?
Define the mediastinum. it is the thoracic region between the two lungs, between the sternum and vertebrae.
What 4 things does the mediastinum contain?
The mediastinum is a division of the thoracic cavity; it contains the heart, thymus gland, portions of the esophagus and trachea, and other structures. For clinical purposes it is traditionally divided into the anterior, middle, posterior, and superior regions.
What organs are in the mediastinum quizlet?
Trachea.
What is the lower mediastinum?
The inferior mediastinum is the box-shaped space in the mediastinum below the transthoracic plane of Ludwig between the wedge-shaped superior mediastinum above and the diaphragm and inferior thoracic aperture below.
What’s another word for mediastinum?
thoracic cavity, chest cavity.
What does the mediastinum contain quizlet?
The mediastinum is a space between the lungs, which contains the thoracic viscera.
In which cavity is the mediastinum located quizlet?
Terms in this set (8)
PERICARDIAL CAVITY: LOCATED WITHIN THE MEDIASTINUM AND CONTAINS THE HEART.
What is upper mediastinum?
Superior mediastinum is an artificially divided wedge-shaped compartment of the mediastinum located between the thoracic plane inferiorly and the thoracic inlet superiorly. The inferior mediastinum, comprising of the anterior, middle and posterior parts, lies inferiorly.
What is the middle mediastinum?
The mediastinum is defined as that portion of the thorax between the medial aspects of the pleura, above the diaphragm, and below the thoracic inlet.
What is in the mediastinum?