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  2. Respiratory system - Wikipedia

    en.wikipedia.org/wiki/Respiratory_system

    The respiratory system (also respiratory apparatus, ventilatory system) is a biological system consisting of specific organs and structures used for gas exchange in animals and plants. The anatomy and physiology that make this happen varies greatly, depending on the size of the organism, the environment in which it lives and its evolutionary ...

  3. Respiratory tract - Wikipedia

    en.wikipedia.org/wiki/Respiratory_tract

    The lungs can be included in the lower respiratory tract or as separate entity and include the respiratory bronchioles, alveolar ducts, alveolar sacs, and alveoli. [3] Adult and pediatric airway anatomy. The respiratory tract can also be divided into a conducting zone and a respiratory zone, based on the distinction of transporting gases or ...

  4. Lung - Wikipedia

    en.wikipedia.org/wiki/Lung

    3D anatomy of the lung lobes and fissures. Microanatomy. Cross-sectional detail of the lung. ... The lower respiratory tract is part of the respiratory system, ...

  5. Thoracic diaphragm - Wikipedia

    en.wikipedia.org/wiki/Thoracic_diaphragm

    The term diaphragm in anatomy, created by Gerard of Cremona, [5] can refer to other flat structures such as the urogenital diaphragm or pelvic diaphragm, but "the diaphragm" generally refers to the thoracic diaphragm. In humans, the diaphragm is slightly asymmetric—its right half is higher up (superior) to the left half, since the large liver ...

  6. Bronchopulmonary segment - Wikipedia

    en.wikipedia.org/wiki/Bronchopulmonary_segment

    Bronchopulmonary Segments in 3D by Pauley Chea, MD; Anatomy photo:19:st-1001 at the SUNY Downstate Medical Center - "Pleural Cavities and Lungs: Bronchopulmonary segments" Illustration at uams.edu; Sealy W, Connally S, Dalton M (1993). "Naming the bronchopulmonary segments and the development of pulmonary surgery". Ann Thorac Surg. 55 (1): 184 ...

  7. Breathing - Wikipedia

    en.wikipedia.org/wiki/Breathing

    The anatomy of a typical mammalian respiratory system, below the structures normally listed among the "upper airways" (the nasal cavities, the pharynx, and larynx), is often described as a respiratory tree or tracheobronchial tree (figure on the left). Larger airways give rise to branches that are slightly narrower, but more numerous than the ...

  8. Pulmonology - Wikipedia

    en.wikipedia.org/wiki/Pulmonology

    Pulmonology (/ ˌ p ʌ l m ə ˈ n ɒ l ə dʒ i /, / ˌ p ʊ l m ə ˈ n ɒ l ə dʒ i /, from Latin pulmō, -ōnis "lung" and the Greek suffix -λογία-logía "study of"), pneumology (/ n ʊ ˈ m ɒ l ə dʒ i, n j ʊ-/, built on Greek πνεύμων pneúmōn "lung") or pneumonology [1] (/ n ʊ m ə n ˈ ɒ l ə dʒ i, n j ʊ-/) is a medical specialty that deals with diseases involving ...

  9. Pleura - Wikipedia

    en.wikipedia.org/wiki/Pleura

    Diagrammatic view of exaggerated pleural space. Cytology of the normal mesothelial cells that line the pleurae, with typical features. [3] Wright's stain.. Each pleura comprises a superficial serosa made of a simple monolayer of flat (squamous) or cuboidal mesothelial cells with microvilli up to 6 μm (0.00024 in) long.