Main Menu » Organs & Systems » Respiratory » Blood Supply Overview of blood supply Overview (blood supply) 1 Bronchial Blood Vessels Bronchial blood vessels 1A Bronchial blood vessels 2A Bronchial blood vessels 3A Bronchial blood vessels 4A Pulmonary Artery Pulmonary artery 1A Pulmonary artery 2A Pulmonary artery 3A Pulmonary artery 4A Pulmonary Capillaries Pulmonary capillaries 1A Pulmonary capillaries 2A Pulmonary Vein Pulmonary vein 1A Pulmonary vein 2A Pulmonary vein 3A