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  2. Respiratory tract - Wikipedia

    en.wikipedia.org/wiki/Respiratory_tract

    The respiratory tract is the ... The human respiratory tree may consist on average of 23 generations, while the respiratory tree of the mouse has up to 13 generations ...

  3. Respiratory system - Wikipedia

    en.wikipedia.org/wiki/Respiratory_system

    The earlier generations (approximately generations 0–16), consisting of the trachea and the bronchi, as well as the larger bronchioles which simply act as air conduits, bringing air to the respiratory bronchioles, alveolar ducts and alveoli (approximately generations 17–23), where gas exchange takes place.

  4. Lung - Wikipedia

    en.wikipedia.org/wiki/Lung

    The lungs as main part of respiratory tract. The lower respiratory tract is part of the respiratory system, and consists of the trachea and the structures below this including the lungs. [32] The trachea receives air from the pharynx and travels down to a place where it splits (the carina) into a right and left primary bronchus.

  5. Bronchus - Wikipedia

    en.wikipedia.org/wiki/Bronchus

    A bronchus (/ ˈ b r ɒ ŋ k ə s / BRONG-kəs; pl.: bronchi, / ˈ b r ɒ ŋ k aɪ / BRONG-ky) is a passage or airway in the lower respiratory tract that conducts air into the lungs.The first or primary bronchi to branch from the trachea at the carina are the right main bronchus and the left main bronchus.

  6. Category:Respiratory system anatomy - Wikipedia

    en.wikipedia.org/wiki/Category:Respiratory...

    Pages in category "Respiratory system anatomy" The following 19 pages are in this category, out of 19 total. ... This page was last edited on 23 August 2024, at 18:31 ...

  7. Development of the respiratory system - Wikipedia

    en.wikipedia.org/wiki/Development_of_the...

    Development of the lower respiratory system. Respiratory development in the embryo begins around week 4. Ectodermal tissue from the anterior head region invaginates posteriorly to form olfactory pits, which fuse with endodermal tissue of the developing pharynx. An olfactory pit is one of a pair of structures that will enlarge to become the ...

  8. Lung bud - Wikipedia

    en.wikipedia.org/wiki/Lung_bud

    In the fourth week of development, the respiratory diverticulum, [1] starts to grow from the ventral (front) side of the foregut into the mesoderm that surrounds it, forming the lung bud. Around the 28th day, during the separation of the lung bud from the foregut it forms the trachea and splits into two bronchial buds, one on each side.

  9. Talk:Respiratory tract - Wikipedia

    en.wikipedia.org/wiki/Talk:Respiratory_tract

    4 Generations. 2 comments. 5 Proposed merge with Tracheobronchial tree. 2 comments. 6 Change page to Human respiratory system. 3 comments. 7 Proposed merge with ...