What is the upper respiratory tract definition, its parts, structure, and anatomy, function of the upper respiratory system, and how it works, labeled diagram

2025年1月22日 · Learn at your own pace with bite-sized, verified content. Label the structures of the upper respiratory tract. Learn with flashcards, games, and more — for free.

The upper respiratory system, or upper respiratory tract, consists of the nose and nasal cavity, the pharynx, and the larynx. These structures allow us to breathe and speak.

2023年10月30日 · The upper respiratory tract refers to the parts of the respiratory system that lie outside the thorax, more specifically above the cricoid cartilage and vocal cords. It includes the …

The respiratory system is structurally divided into the upper and lower respiratory airways. The upper airways are made of the nose, nasal cavity, and pharynx while the lower airways are the …

2023年7月31日 · The respiratory system is divided into two main components: Upper respiratory tract: Composed of the nose, the pharynx, and the larynx, the organs of the upper respiratory …

2023年10月30日 · We’ve got plenty of respiratory system quizzes containing questions on everything from the lymphatics of the lungs to the bronchi, bronchioles and alveoli. Try one …

2022年10月19日 · Need a hand learning the anatomy of the respiratory system? Check out these free respiratory system quizzes and labeled diagrams. The respiratory zone is found deep …

The upper respiratory system (or upper respiratory tract) consists of the nasal cavity, paranasal sinuses, pharynx, and larynx. In addition to respiration, the upper respiratory system is also …

2013年3月18日 · The upper respiratory system is always working overtime—filtering air & pollutants, and relying on other anatomy to stay intact. Let's take a look!