Podcast
Questions and Answers
What are the boundaries of the thoracic inlet?
What are the boundaries of the thoracic inlet?
- Lower border manubrium sterni, body of the 1st lumbar vertebra, 1st pair ribs & costal cartilage
- Upper border manubrium sterni, body of the 1st thoracic vertebra, 1st pair ribs & costal cartilage (correct)
- Upper border manubrium sterni, body of the 12th thoracic vertebra, 1st pair ribs & costal cartilage
- Upper border manubrium sterni, body of the 1st thoracic vertebra, 12th pair ribs & costal cartilage
Which arteries pass through the thoracic inlet?
Which arteries pass through the thoracic inlet?
- Innominate (brachiocephalic) artery, Left common carotid artery, Left subclavian artery (correct)
- Celiac artery, Superior mesenteric artery, Inferior mesenteric artery
- Axillary artery, Brachial artery, Radial artery
- Pulmonary artery, Aorta, Coronary artery
Which structures are found in the hilum of the lung?
Which structures are found in the hilum of the lung?
- Bronchus, Pulmonary artery, Pulmonary vein (correct)
- Aorta, Superior vena cava, Esophagus
- Trachea, Diaphragm, Intercostal muscles
- Thyroid gland, Thymus, Parathyroid gland
What are the contents of the superior part of the mediastinum?
What are the contents of the superior part of the mediastinum?
What is the shape and size of the thoracic inlet?
What is the shape and size of the thoracic inlet?
What structures pass through the thoracic inlet?
What structures pass through the thoracic inlet?
Which arteries pass through the thoracic inlet?
Which arteries pass through the thoracic inlet?
Which veins pass through the thoracic inlet?
Which veins pass through the thoracic inlet?
Which nerves are related to the thoracic inlet?
Which nerves are related to the thoracic inlet?
What is the shape of the thoracic inlet?
What is the shape of the thoracic inlet?
Study Notes
Thoracic Inlet Boundaries
- Anteriorly: Manubrium of sternum
- Posteriorly: First thoracic vertebra (T1)
- Laterally: First pair of ribs and their costal cartilages
Thoracic Inlet Structures
- Arteries: Brachiocephalic trunk and left common carotid artery
- Veins: Brachiocephalic veins and left internal jugular vein
- Nerves: Vagus nerve, phrenic nerve, and sympathetic trunk
Hilum of the Lung
- Structures found: Pulmonary artery, pulmonary veins, bronchi, and lymph nodes
Superior Mediastinum Contents
- Trachea, esophagus, thoracic duct, and lymph nodes
Thoracic Inlet Characteristics
- Shape: Triangular
- Size: 4 cm (1.6 in) in width, 2 cm (0.8 in) in height
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Description
Test your knowledge of the gross anatomy of the lungs and pleura with this quiz. Explore topics such as the boundaries of the thoracic inlet and outlet, structures passing through them, and the arrangement and contents of the mediastinum. Dr. Wan Muhamad Salahudin's lecture will be the basis for this quiz.
