WebHow your respiratory system works. You breathe in by contracting your diaphragm, a flat muscle at the base of your chest. This causes the chest to expand, drawing air in. You breathe air in and out through your nose and mouth. The air is warmed and moistened along the way. The air passes through your larynx, which contains the vocal cords that ... WebMar 31, 2024 · human respiratory system, the system in humans that takes up oxygen and expels carbon dioxide. The design of the respiratory system. The human gas-exchanging organ, the lung, is located in the thorax, where …
Respiratory system structure and function - BBC Bitesize
WebBreathing starts when you inhale air into your nose or mouth. It travels down the back of your throat and into your windpipe, which is divided into air passages called bronchial tubes. For your... WebFeb 12, 2024 · The respiratory system begins in the nose, continues into the pharynx and larynx, leads to the trachea which branch to create bronchi, and finally down the bronchioles into the lungs. This respiratory tree ends in … bimcap company
What Is the Respiratory System? How Does It Work?
WebJul 4, 2024 · How does the respiratory system work with other body systems? The respiratory system works directly with the circulatory system to provide oxygen to the body. Oxygen taken in from the respiratory system moves into blood vessels that then circulate oxygen-rich blood to tissues and cells. WebThe respiratory system also helps us to smell and create sound. The following are the five key functions of the respiratory system. Read Post. Breathing In and Speaking Out: How the Structures of the Upper Respiratory System Work. The structures of the upper respiratory system, or respiratory tract, allow us to breathe and speak. WebSep 8, 2024 · The respiratory system consists of a group of organs and tissues that all work towards a common goal: to enable us to get oxygen into our blood and carbon dioxide out – in other words, to breathe. Starting with the nose and mouth and ending with the smallest cells of the lungs, the respiratory system acts to take in air and extract the oxygen ... cynthia who played harriet tubman in 2019