The color of the lungs in children, especially those at puberty, is pale pink. In adults, black dots appear in the lung tissue near the surface. This is due to coal dust particles, which accumulate at the base of the connective tissue of the lungs. Each lung is divided into 10 segments. A segment is the ventilated portion of lung tissue. by one trachea Each segment is shaped like a truncated cone. The pointed end is facing the base of the lungs. and a broad base covered with a pleura. parts of the lungs are separated
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โพสต์โดย : gojo
