by the partition wall which consists of loose connective tissue through which the veins intersegment It should be emphasized that the normal part on the surface of the pleura And in the deep layers of the lungs there are no clearly visible boundaries. Segments are created by channels. The lungs, whose number reaches about 80, are cavities separated by a connective tissue septum. The space between the lung lobes is thin. The sub-lobe is the ventilated portion of lung tissue. by premature bronchospasm together with the distal branches of the pulmonary artery
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โพสต์โดย : advance12
