trachea and esophagus cross section
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Stockphotos.ro (c) 2024. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.
trachea and esophagus cross section |
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| navigate by keyword : human trachea esophagus animal food gaseous exchange vertebrate peristalsis muscular contraction stomach pharynx heart internal organ eating epiglottis lung larynx respiratory tract voice mucosa bronchus submucosa tissue anatomy muscle epithelium biological cell cilium goblet coughing infectious disease bacterium gastroesophageal reflux acid blood nerve medicine biology diagram inhaling exhaling cartilage lymph node gland artery vein lumen isolated color vessel |
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| The esophagus or oesophagus is an organ in vertebrates through which food passes, aided by peristaltic contractions, from the pharynx to the stomach. The esophagus is a fibromuscular tube, that travels behind the trachea and heart. During swallowing, the epiglottis tilts backwards to prevent food from going down the larynx and lungs.The trachea is the long tube that connects your larynx to your bronchi. Bronchi send air to your lungs. Trachea is a key part of respiratory system. The trachea is made of rings of cartilage. It is lined with cells that produce mucus |
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Stockphotos.ro (c) 2024. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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