Thoracic Imaging and Cross-sectional Anatomy — MCQs

A 60-year-old male presents with sudden onset of pleuritic chest pain and dyspnea. Chest X-ray shows a wedge-shaped opacity in the lung. What is the most likely diagnosis?

Which of the following statements regarding axillary lymph nodes is incorrect?

The thoracic duct crosses from the right to the left at the level of

The incidence of a foreign body being aspirated into the right lung is higher than into the left lung. All of the following statements support this, EXCEPT?

Carina is situated at which level?

Which of the following statements about the atrioventricular groove is true?

The aortic hiatus is formed by the right and left crura of the diaphragm. Which of the following structures does NOT pass through the aortic hiatus?

Left superior intercostal vein drains into?

During resuscitation, fractured ribs most commonly involve:

Identify the part shown as X in the primitive heart tube