Bronchial circulation differs from the pulmonary circulation by providing blood for the:
A) Conducting airways
B) Alveolar gas exchange
C) Mediastinal and pleural space
D) Intrapulmonary pressure balance
Ans: A
Feedback:
Bronchial circulation in the lungs provides blood to the airways. Pulmonary circulation provides the blood for gas exchange and to lung tissue other than the airway tissue. Intrapulmonary pressure is the gas pressure in the airways, which is unrelated to blood circulation.
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