Get Anatomy Trachea And Lungs Background. The lungs are part of the lower respiratory tract, and accommodate the bronchial airways when they branch from the trachea. The lungs are spongy, expandable organs that occupy the thoracic cavity.
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Many consider the trachea to be the first portion of the lower respiratory tract, which also includes the bronchi, bronchioles, and lungs. It extends from the level of the 6th cervical vertebra to the 5th thoracic anatomy. There is little change in the topography of the lung from fetus to infant to adult.
3d anatomy of the lung lobes and fissures.
Each lung has a tube called a bronchus that connects to the trachea. Tracheae are air passages running from the animal's surface into the body tissues, and have walls containing chitin to maintain their patency. Air then travels down the throat through the larynx and trachea. (1943) correlated applied anatomy of the bronchial tree and lungs with a system of nomenclature.
