Intermediate Posterior Mediastinum Quiz
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This quiz contains 10 questions. Click below to begin.
Q1. At approximately which vertebral level does the posterior mediastinum begin?
- T4-T5
- T1-T2
- L1-L2
- C7-T1
Q2. At which level does the esophagus pass through the diaphragm?
- T8
- T6
- T12
- T10
Q3. At which level does the aorta pass through the diaphragm?
- T8
- L2
- T12
- T10
Q4. Which structure accompanies the aorta through the aortic hiatus?
- Pulmonary trunk
- Phrenic nerve
- Thoracic duct
- Superior vena cava
Q5. Which vein lies mainly on the right side of the thoracic vertebral column?
- Hemiazygos vein
- Great cardiac vein
- Left brachiocephalic vein
- Azygos vein
Q6. Which vein usually drains the lower left posterior thoracic wall?
- Internal thoracic vein
- Superior vena cava
- Azygos vein only
- Hemiazygos vein
Q7. Which vein commonly drains the middle left posterior thoracic wall?
- Pulmonary vein
- Accessory hemiazygos vein
- Inferior vena cava
- Great cardiac vein
Q8. Which nerves give rise to the thoracic splanchnic nerves?
- Intercostobrachial nerves
- Vagus nerves
- Sympathetic trunks
- Phrenic nerves
Q9. Which structure lies immediately anterior to the esophagus in part of its thoracic course?
- Azygos vein
- Thoracic vertebrae
- Left atrium
- Sympathetic trunk
Q10. Which arteries arise from the descending thoracic aorta to supply posterior intercostal spaces?
- Pulmonary arteries
- Coronary arteries
- Posterior intercostal arteries
- Anterior intercostal arteries only