The Root of the Lung or the Hilus Is the Area

question 6

Multiple Choice

The root of the lung or the hilus is the area where many structures enter the lung.The mainstem bronchi,pulmonary artery,pulmonary veins,bronchial arteries and veins,and lymph vessels are located here.The hilus is opposite the vertebral level of what thoracic bodies?

• A) T4 and T5
• B) T5, T6, and T7
• C) T6, T7, and T8
• D) T6 and T7

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