Study of lung capacity of an individual by using spirometer

Title : Study of lung capacity of an individual by utilize spirometerTable/chart/diagram/image is missing. ravish download the script document to view it. Introduction : Respiration The primary hunt of the respiratory scheme is to supply the slant with type O in order for the origin to deliver atomic number 8 to wholly parts of the body. The respiratory system does this through breathing. When we breathe, we exhort oxygen and exhale carbon dioxide. This exchange of gases is the respiratory systems sum of acquiring oxygen to the blood. Respiration is achieved through the mouth, nose, trachea, lungs, and stoppage. oxygen enters the respiratory system through the mouth and the nose. The oxygen therefore passes through the voice box (where speech sounds are produced) and the trachea which is a tube that enters the chest of drawers cavity. In the chest cavity, the trachea splits into devil little tubes called the bronchi. apiece bronchus then(prenominal) d ivides again forming the bronchial tubes. The bronchial tubes lead forthwith into the lungs where they divide into many smaller tubes which connect to tiny sacs called alveoli. The bonny adults lungs contain about 600 meg of these spongy, air-filled sacs that are contact by capillaries.

The inhaled oxygen passes into the alveoli and then diffuses through the capillaries into the arterial blood. Meanwhile, the waste-rich blood from the veins releases its carbon dioxide into the alveoli. The carbon dioxide follows the very(prenominal) path out of the lungs when you exhale. The blocks job is to do pump the carbon dioxide out of the lungs and pull the oxygen into the lungs. The diaphra gm is a sheet of muscles that lies across th! e bottom of the chest cavity. As the diaphragm contracts and relaxes, breathing takes place. When the diaphragm contracts, oxygen is pulled into the lungs. When the diaphragm relaxes, If you exigency to get a full essay, order it on our website: OrderEssay.net

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