Ammonium fluoride is a white crystalline solid that is soluble in water and is fairly stable. Ammonium fluoride is labeled as a poison by the Department of Transportation. Ammonium fluoride is utilized in brewing, chemical analysis and wood preservation. Continue Reading.
Bronchi are the main passageway into the lungs. When someone takes a breath through their nose or mouth, the air travels into the larynx. The next step is through the trachea, which carries the air to the left and right bronchus. The bronchi become smaller the closer they get to the lung tissue and are then considered bronchioles.
Picture of Bronchioles. Bronchiole: A tiny tube in the air conduit system within the lungs that is a continuation of the bronchi and connects to the alveoli (the air sacs) where oxygen exchange occurs. Bronchiole is the diminutive of bronchus, from the word bronchos by which the Greeks referred to the conduits to the lungs. Bronchiolitis is inflammation of the bronchioles and is most commonly due to viral infections.