Saturday, November 30, 2013

Study of lung capacity of an individual by using spirometer

Title : Study of lung capacity of an individual by employ spirometerTable/chart/diagram/image is missing. ravish download the intelligence information document to view it. Introduction : Respiration The primary dish out of the respiratory body is to supply the slant with type O in order for the crease to deliver group O to all(prenominal) 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 acquire 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 larynx (where speech sounds are produced) and the trachea which is a tube that enters the white meat cavity. In the chest cavity, the trachea splits into devil little tubes called the bronchi. from each one bronchus th en(prenominal) divides again forming the bronchial tubes. The bronchial tubes lead nowadays into the lungs where they divide into many smaller tubes which connect to tiny sacs called alveoli. The ordinary adults lungs contain about 600 meg of these spongy, air-filled sacs that are encircled by capillaries. is a professional essay writing service at which you can buy essays on any topics and disciplines! All custom essays are written by professional writers!
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 hitchs job is t o do pump the carbon dioxide out of the lun! gs and pull the oxygen into the lungs. The diaphragm is a sheet of muscles that lies across the 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 want to get a full essay, order it on our website:

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