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The Respiratory System

Part 1 of Paper
....he spent blood, works with the cardiovascular system to make this happen. Blood enters the lungs through the pulmonary circulation and is dark colored, low in oxygen, and high in carbon dioxide. It is pumped by the right side of the heart into the pulmonary arteries, which lead to the lungs, the pulmonary arteries div....

Part 2 of Paper
....e larynx is supported by ligaments from the hyoid bone, at the base of the tongue. Going into the trachea The trachea, is a section of respiratory tract in the neck, extending between the larynx and the bronchi and lying in front of the esophagus. The trachea, also called windpipe, is made up of numerous cartilaginous half-rings, the open ends are near the esophagus. These rings, located one above the other, are connected by muscular and fibrous tissue. The trachea is about 10-cm (4.5 in) long a....

Number of words: 763 - Approximate pages: 3

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