libafilaments and crystalline silica dust. Ailments, as an example, bronchitis can likewise impact the respiratory tract. Medicinal terms diagnosed with the lung regularly start with pulmo-, from the Latin pulmonarius (of the lungs) as in pulmonology, or with pneumo-(from Greek πνεÏμων "lung") as in pneumonia. In embryonic development, the lungs begin to create as an outpouching of the foregut, a tube which goes beforehand to form the top piece of the belly associated framework. At the factor