Respiratory System

1. The chief(prenominal) get of the respiratory system is gas rally Carbon dioxide is carried to the lungs in erythrocytes and released, and then the erythrocytes collect oxygen and buy off this essential gas to our bodies. 2. Lungs: Stores the bodies oxygen supply and they argon the pumps that confirm air in and out of the body. Trachea: Its the expiration where air passes done. Larynx: Above the trachea is the larynx homogeneous called the voice box or glottis. Across the larynx be two tiny ridges called vocal cords. As air flows in from the lungs the vocal cords close together and vibrate creating sounds. Bronchi: The bronchi or bronchus is where the air entering the lungs are sent to singly lung. The bronchioles are smaller airways that send the air on to the inner walls of the lungs where the alveoli allow the oxygen to be absorbed by the note cells and oxygenate the blood for transfer throughout the body. Alveoli: The main do of the alveoli is for win over of gases. The alveoli remove the degree Celsius dioxide from the blood in the capillaries and exchange it with oxygen to be taken to other separate of the body. The carbon dioxide is taken out of the body when we exhale. Diaphragm: its main function is for respiration.

Without it we cant reside because it contracts and moves down to make us revolutionise and give way upward and expands to make us exhale. 3. When we breathe in, the air passes through the nose, pharynx, larynx, trachea and bronchi. As it does the ribs rotate some their vertebral articulations, the sternum rises and the diaphr agm moves down these muscular movements sub! join the capacity of the pectoral cavity resulting In a lessen in intrathoracic rack to a value below halo pressure. 4. The cilia in the trachea are same as the cilia in the nose. They both lily-white the air before entering our lungs. If on that point are no cilia, then the lungs would most likely piddle problems, if not dealt with quickly. 5. The epiglottis guards the...If you necessitate to get a full essay, localise it on our website: OrderCustomPaper.com

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