Beginner Descending Thoracic Aorta Quiz
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This quiz contains 10 questions. Click below to begin.
Q1. What is the descending thoracic aorta a continuation of?
- Ascending aorta
- Aortic arch
- Brachiocephalic trunk
- Pulmonary trunk
Q2. In which mediastinal subdivision does the descending thoracic aorta mainly lie?
- Posterior mediastinum
- Anterior mediastinum
- Middle mediastinum
- Superior mediastinum only
Q3. At approximately which vertebral level does the descending thoracic aorta begin?
- C7
- T12
- T4
- L4
Q4. At which vertebral level does the descending thoracic aorta pass through the diaphragm?
- T4
- T10
- T12
- T8
Q5. What does the descending thoracic aorta become after entering the abdomen?
- Abdominal aorta
- Common iliac artery
- Inferior vena cava
- Aortic arch
Q6. Which opening in the diaphragm transmits the aorta?
- Esophageal hiatus
- Aortic hiatus
- Obturator canal
- Caval opening
Q7. Which arteries from the thoracic aorta supply most posterior intercostal spaces?
- Coronary arteries
- Anterior intercostal arteries
- Posterior intercostal arteries
- Pulmonary arteries
Q8. Which small branches of the thoracic aorta supply the bronchi?
- Carotid arteries
- Bronchial arteries
- Renal arteries
- Coronary arteries
Q9. Which branches of the thoracic aorta supply the esophagus?
- Esophageal branches
- Cerebral branches
- Renal branches
- Coronary branches
Q10. Which type of artery is the descending thoracic aorta?
- Elastic artery
- Capillary
- Muscular artery
- Arteriole