1. The primary(prenominal) get of the respiratory system is gas pull in Carbon dioxide is carried to the lungs in erythrocytes and released, and then the erythrocytes collect oxygen and hand over this essential gas to our bodies. 2. Lungs: Stores the bodies oxygen supply and they argon the pumps that concur air in and out of the body. Trachea: Its the prejudice where air passes done. Larynx: Above the trachea is the larynx homogeneous called the voice box or glottis. Across the larynx ar 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 separately lung. The bronchioles are smaller airways that send the air on to the national walls of the lungs where the alveoli allow the oxygen to be absorbed by the melodic phrase 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 move 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 roost because it contracts and moves down to make us barrack 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 just about their vertebral articulations, the sternum ri ses and the diaphragm moves down these muscu! lar movements increase the capacity of the pectoral cavity resulting In a moderate in intrathoracic rack to a value below automated teller 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 abide problems, if not dealt with quickly. 5. The epiglottis guards the...If you necessitate to get a full essay, line of battle it on our website:
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