The lungs are perfused by two circulations: the pulmonary and the bronchial.The pulmonary circulation is for oxygenation of blood.The bronchial circulation supplies blood to the lung structures (tissue).

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The statement is true. The pulmonary circulation is responsible for oxygenating blood by allowing it to pick up oxygen in the alveoli of the lungs, while the bronchial circulation supplies oxygenated blood to the lung tissue itself.

The Lungs Are Perfused by Two Circulations: the Pulmonary and the Bronchial.The