Notes in Respiratory Anatomy & Histology

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Status	Last Update	Fields
Published	09/07/2023	Path of air (pt.2)- {{c1::right::right/left}} mainstem bronchus is wider and more vertical *if you accidentally inhale something big that can’t g…
Published	09/08/2023	Conducting portion of airway→ {{c1::pseudostratified}} columnar epithelium*{{c2::pseudostratified}}: looks stratified but every cell connects with bas…
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Published	09/08/2023	Respiratory portion of the airway:Respiratory bronchioles → simple {{c1::cuboidal}} ciliated epithelium → {{c2::Club}} cells (exocrine bronchiolar cel…
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Published	10/05/2023	main job of the lungs is {{c1::gas exchange}}, pulling oxygen into body and getting rid of carbon dioxide- during an inhale, {{c2::diaphragm}} contrac…
Published	10/05/2023	Path of air (pt.1)- when you breathe in, air flows through {{c1::nostrils}} and enters nasal cavity lined by cells that release {{c2::mucus}}*mucus is…
Published	10/05/2023	Path of air (pt.3)- terminal bronchioles → {{c1::respiratory}} bronchioles with tiny outpouchings called alveoli → {{c2::alveolar duct}}*500 million a…
Published	10/05/2023	{{c1::bronchioles}} are air-conducting passways that are typically less than 1 mm in diameter   - smallest bronchioles, called {{c2::terminal}} b…
Published	10/05/2023	bronchus vs. bronchiolesbronchus- has large supporting {{c1::cartilage}} plates that are not seen in bronchioles- contain {{c3::submucosal}} glandsbro…
Published	10/05/2023	bronchial asthma- mucus in lumen of bronchiole → formation of {{c3::Curschmann's}} spirals *{{c3::Curschmann's}} spirals: spiral-shaped mucus plu…
Published	10/05/2023	respiratory portion of respiratory system- {{c4::respiratory}} bronchioles: have simple {{c1::cuboidal}} epithelium with more Clara cells and some cil…
Published	10/05/2023	alveolar {{c1::macrophages}} are present in both connective tissue of the septum as well as lumen of alveoli → act as the main {{c2::phagocytes}} of a…
Published	10/05/2023	{{c1::trachea}} is the large airway that extends from the larynx and divides into the two {{c2::primary bronchi}}- C-shaped {{c3::cartilage}} ring is …
Published	10/05/2023	different layers of trachea- lumen of airway is {{c19::white::color}} (bottom left of images below)   - tracheal epithelium contains three main t…
Published	10/05/2023	primary bronchi- supporting cartilage is now made of flat {{c1::interconnected}} plates that surround the lumen on all sides with occasional {{c3::gap…
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