How Do You Describe The Pathway Of Oxygen In The Breathing System. The heart arteries veins lungs and alveoli have to work together to supply the body with oxygen and get rid of carbon dioxide the human respiratory systems form of waste. Annabell this sounds like a question out of a textbook.
The Respiratory System begins at the nose. Therefore the pharynx is part of both the Respiratory and Digestive Systems. In addition to breathing the respiratory system also assists in vocalization and the sense of smell.
The layers of cells lining the alveoli and the surrounding capillaries are each only one cell thick and are in very close contact with each other.
You inhale the oxygen here. -When we inhale oxygen gas using our nose or mouth our diaphragm moves down and do contracting. The Respitory system and circulatory system. The air then travels into the pharynx or throat.
