Trachea: Anatomy The trachea is a tubular structure that forms part of the lower respiratory tract. The trachea is continuous superiorly with the larynx and inferiorly becomes the bronchial tree within the lungs . The trachea consists of a support frame of 16–20 semicircular, or C-shaped, ...
Macroscopic and microscopic anatomyMorphogenesisTracheal stem cellsPhysiologyFunctionThe windpipe (trachea) is a tube of 12cm length connecting the larynx to the principal bronchi that lead to the lungs. The main functions of the trachea comprise air flow into the lungs, mucociliary clearance, and ...
This article will cover the anatomy and function of the trachea, as well as what conditions can affect it. Trachea Anatomy The trachea is part of the lower respiratory tract, along with the lungs, bronchi,bronchioles, andalveoli. The strong, flexible tube is also called the windpipe because i...
1.AnatomyA thin-walled, cartilaginous tube descending from the larynx to the bronchi and carrying air to the lungs. Also calledwindpipe. 2.ZoologyOne of the internal respiratory tubes of insects and some other terrestrial arthropods, which are connected to the spiracles and are used for gas exch...
Anatomy, Zoology.the tube in humans and other air-breathing vertebrates extending from the larynx to the bronchi, serving as the principal passage for conveying air to and from the lungs; the windpipe. (in insects and other arthropods) one of the air-conveying tubes of the respiratory system....
process of breathing. The lining includes cells that secrete mucus along with other cells that bear very small hair like fringes. This mucus traps tiny particles of debris, and the beating of the fringes moves the mucus up and out of the respiratory tract, keeping the lungs and air passages...
Anatomy A thin-walled, cartilaginous tube descending from the larynx to the bronchi and carrying air to the lungs. Also called windpipe. from The American Heritage Dictionary of the English Language, 4th EditionBotany One of the tubular conductive vessels in the xylem of vascular plants. from ...
Anatomy(in air-breathing animals with backbones) a tube from the back of the throat to the lungs that serves as a passageway for air. tra•che•al,adj. WordReference Random House Unabridged Dictionary of American English © 2025
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with the lungs and their air sacs as the ultimate destination. In some birds, such as the swan, there is an extra length of tracheal tube coiled under the front of therib cage. The cartilaginous structures that ring most mammalian tracheae are reduced to small irregular nodules in amphibians...