Downloaden "Trachea, Bronchial Tree and Alveolar Tree (Parts, Structures and Walls) - Anatomy"

Content: Introduction: 0:00 Topography of the Trachea: 00:55 Parts of the Trachea: 1:43 Tracheal Wall: 2:45 Brochi: 4:30 Foreign Body Aspiration 5:25 Bronchi: 6:10 Bronchial Tree 8:22 Alveolar Tree 9:41 Different types of Epithelium 10:33 Layers of the Tracheal, Bronchial and Bronchiolar wall 10:51 ------------------------------- 💎Channel membership: https://www.youtube.com/channel/UCEr7pkSXVsHcBLLBcJAGV-Q/join 📷 Follow my IG: https://www.facebook.com/unsupportedbrowser 💝 Donation link: https://buymeacoffee.com/taimtalksmed ------------------------------- Trachea (Windpipe) - Divides into Bronchi - 9-15 cm long and 2-2,5 cm in diamenter - Skeletopy: C6-7 to T4-5 Parts of the Trachea - Tracheal Cartilages (Cartilagines tracheales) - Annular Ligaments (Ligamenta Anularia) - Membranous Part (Paries Membranaceus) - Tracheal Bifurcation (Bifurcatio Tracheales) - Carina of Trachea (Carina Tracheae) Layers of Trachea: - Tunica Mucosa (Contain Tracheal Lymphoid Nodules and Tracheal Glands) (Noduli Lymphoidei Tracheales and Glandula Tracheales) - Tela Submucosa - Tunica Adventitia Bronchi: - Right Primary (Main) Bronchus (Bronchus Principalis Dexter) is Shorter and wider adn more vertical - Left Primary (Main) Bronchus (Bronchus Principialis Sinister) is Longer and more narrow - Enter the lungs throguh hilum of the lungs (hilum pulmonis) - 3 Right Lobar Bronchi (Bronchi Lobares Dexter) - 2 Left Lobar Bronchi (Bronchi Lobares Dexter) - Superior Lobar Bronchus - Middle Lobar Bronchus - Inferior Lobar Bronchus - Segmental Bronchi (Bronchi Segmentles) Foreign Body Aspiration: - Inhaling a foregn object into airways - Most commonly fall into the right main bronchus Bronchial Tree (Arbor Bronchialis): - Left/Right Principal Bronchi - Enters through Pulmonary Hilum (Hilum Pulmonis) - Lobar Bronchi (Bronchi Lobares) - Segmental Bronchi (Bronchi Segmentales) - Terminal Bronchi (Bronchi Terminales) - Respiratory Epithelium becoming cuboidal epithelium Alveolar Tree (Arbor Alveolaris): - Terminal Bronchioles (Bronchi Terminales) - Respiratory Bronchioles ○ Primary Bronchiole with Alveoli ○ Secondary Bronchiole ○ Tertiar Bronchiole - Alveolar Ducts (Ductus Alveolares) - Alveolar Sacs (Sacculi Alveolares) Comparing the walls of Trachea, Bronchus and Bronchiole: - Tracheal Wall: ○ Tunica Mucosa ○ Tela Submucosa ○ Tracheal Cartilage ○ Smooth Muscles (Membranous Part) ○ Tunica Adventitia - Bronchial Wall ○ Tunica Mucosa ○ Tela Submucosa ○ Fibromusculocartilaginous Layer (Tunica Fibromusculocartilaginea) ○ Tunica Adventitia - Bronchiolar Wall: ○ Tunica Mucosa ○ Tela Submucosa ○ Tunica Muscularis ○ Tunica Adventitia Sources used in this video: - Memorix Anatomy 2nd Edition by Hudák Radovan (Author), Kachlík David (Author), Volný Ondřej (Author) - Biorender - University notes and lectures