Respiratory tract - Wikipedia
The respiratory tract is the subdivision of the respiratory system involved with the process of conducting air to the alveoli for the purposes of gas exchange in mammals. [1] The respiratory tract is lined with respiratory epithelium as respiratory mucosa.
Respiratory system: Anatomy and functions - Kenhub
2023年10月30日 · The respiratory tract is divided into two sections at the level of the vocal cords; the upper and lower respiratory tract. The upper respiratory tract includes the nasal cavity, paranasal sinuses, pharynx and the portion of the larynx above the vocal cords.
Respiratory System: Organs, Facts, Anatomy & Function
2024年4月2日 · Your respiratory system is made up of your lungs, airways (trachea, bronchi and bronchioles), diaphragm, voice box, throat, nose and mouth. Its main function is to breathe in oxygen and breathe out carbon dioxide. It also helps protect you from harmful particles and germs and allows you to smell and speak.
16.2: Structure and Function of the Respiratory System
The organs of the respiratory system form a continuous system of passages called the respiratory tract, through which air flows into and out of the body. The respiratory tract has two major divisions: the upper respiratory tract and the lower respiratory tract.
Respiratory System Anatomy, Diagram & Function - Healthline
2023年7月31日 · The respiratory system aids the body in the exchange of gases between the air and blood, and between the blood and the body’s billions of cells. It includes air passages, pulmonary vessels, the...
Human respiratory system | Description, Parts, Function, & Facts ...
Human respiratory system, the system in humans that takes up oxygen and expels carbon dioxide. The major organs of the respiratory system include the nose, pharynx, larynx, trachea, bronchi, lungs, and diaphragm.
How does the respiratory system work? - Medical News Today
2020年7月29日 · The respiratory system is divided into an upper and lower respiratory tract. The upper tract comprises: the nose and nasal cavity; the sinuses; the pharynx; the larynx; The lower respiratory...
Interactive Guide to the Respiratory System - Innerbody
5 天之前 · There are 3 major parts of the respiratory system: the airway, the lungs, and the muscles of respiration. The airway, which includes the nose, mouth, pharynx, larynx, trachea, bronchi, and bronchioles, carries air between the lungs and the body's exterior.
Respiratory System: Functions and Organs - WebMD
2024年1月8日 · The respiratory system is the organs and other parts of your body involved in breathing, when you exchange oxygen and carbon dioxide. All the cells in your body need oxygen to work.
Anatomy and Physiology of the Respiratory System Notes - Osmosis
Respiratory system anatomy and physiology. Osmosis High-Yield Notes. This Osmosis High-Yield Note provides an overview of Anatomy and Physiology of the Respiratory System essentials. All Osmosis Notes are clearly laid-out and contain striking images, tables, and diagrams to help visual learners understand complex topics quickly and efficiently.