respiratory zone is from respiratory bronchioles (generation 17-19) to alveolar ducts (generation 20-22) to alveolar sacs (generation 23). It is the site of gas exhange, where velocity of gas is low, and diffusion is the dominant mechanism of gas exchange.
The bronchial tree includes the trachea, bronchi, and bronchioles. Pimary Bronchi, Secondary Bronchi, Tertiary Bronchi, and Smaller Bronchi.
The bronchial tree is located in the chest. The top of the tree is the trachea and the branches get smaller the closer the "air pipes" get to the lungs.
Starting at the end of the Trachea: Primary bronchi, Secondary bronchi, Tertiary bronchi, Terminal bronchioles.
Because it resembles a tree trunk with branches.
Bronchogram = a radiograph of the bronchial tree after injection of a radiopaque substance .
When the smooth muscle of the bronchial tree contracts it creates a high resistance to the air flow into the lungs. Breathing is affected since the balance of oxygen and carbon monoxide is off, causing a higher respiration rate.
Bronchial walls are mostly made of epithelial tissue and hyaline cartilage.
Bronchitis
Because the bronchial tree needs to divide the oxygen into diffrent parts of the lungs.
Because the bronchial tree needs to divide the oxygen into diffrent parts of the lungs.
Because it resembles a tree trunk with branches.
The smallest branches of the bronchial tree in a cat are bronchioles. These bronchioles are responsible for conducting air to and from the alveoli, where gas exchange occurs.
The bronchial tree includes the trachea, bronchi, and bronchioles. Pimary Bronchi, Secondary Bronchi, Tertiary Bronchi, and Smaller Bronchi.
Trachea
It's called the "bronchial tree".
The term 'bronchial tree' refers to the inner workings of the lungs. It includes the bronchi, bronchioles, and alvioli, all of which are necessary for breathing.
Bronchogram = a radiograph of the bronchial tree after injection of a radiopaque substance .
In the chest. It is the sum of all bronchial tissue from the start of the trachea to the last divisions in the lung before the alveoli.
The bronchial tree is the "plumbing" of the lungs, tubes carrying air to and from the alveoli where oxygen and carbon dioxide exchange actually take place. It looks like tree with many branches of overlie and it help pass the oxygen in and the carbon dioxide out.
The main parts of the lower respiratory tract are the trachea, two bronchial tubes, the bronchioles, and the lungs. The upper and lower respiratory tracts come together to make up the entire respiratory system.