The choice to make PE determinations rests with each individual hospital (not with the state) and. is not dependent on whether the hospital (or the state) operates PE for other populations.
Relevance. Rating Newest Oldest. Best Answer: Trachea is the respiratory system supported by a rings of cartilage.. in animal, CO2 is considered as the gas released by the body cell and need to be exhaled out from the respitary system just like the human.. Source(s): Lollipop_mun Â· 8 years ago.
Structure of the Canine Respiratory Tract. Your dogs respiratory tract is divided into two sections: the upper tract, comprised of the nasal cavities, the nasopharynx, the larynx, and the trachea; and the lower tract, made up of the bronchi and lungs. Respiration starts with a dog's nose.