Sentence:  It does , as in type 1 , , supply the hilar lymph nodes , the pulmonary artery , the pulmonary vein , the bronchi , and the bronchioles - terminating in a common <WSD>capillary</WSD> bed with the pulmonary artery at the level of the respiratory bronchiole . 
Meaning of the word marked with <WSD> tags:  a layer of tissue densely packed with capillaries