Respiratorysystem
1
Olfactoryepitheliumconductingportion--- nasal cavity,NasalcavityNasopharynxnasopharynx, larynx,Oropharynxtrachea,bronchi,Larynxbronchiole,andterminalbronchiolesTrachearespiratoryportion-Bronchioles..-respiratorybronchioles,RespiratoryBronchibronchiolesLungalveolar ducts,Alveolarductsalveolarsac andTerminalalveoli.alveoliDiaphragm
conducting portion - - nasal cavity, nasopharynx, larynx, trachea, bronchi, bronchiole, and terminal bronchioles 2 respiratory portion - - respiratory bronchioles, alveolar ducts, alveolar sac and alveoli
I.Nasal Cavity1.external vestibuleSupportingcell2.internal nasalfossae学大Olfactorycell1)OlfactoryEpithelium:中* supporting cellsBasalcell* basal cells* olfactory cellsBowman'sglandAxons2) Lamina Propria:Bowman's gland3
I. Nasal Cavity 1.external vestibule 2.internal nasal fossae 1) Olfactory Epithelium: * supporting cells 3 * basal cells * olfactory cells 2) Lamina Propria: Bowman’s gland
TracheaH&EIl. Trachearespiratoryepitheliummucosalaminapropria1.Mucosaepithelium:5cellsubmucosatypeslaminapropria2. Submucosatracheal cartilage3.Adventitia
1. Mucosa epithelium: 5 cell II. Trachea 4 types lamina propria 2. Submucosa 3. Adventitia
sopletCILIPeudostratifiedColumnanEpitheliumRespiratoryEpitheliumBasementMembraneHiahMaonificationA. Mucosa:1.Epithelium:Pseudostratifiedciliatedcolumnarepitheliumwithmuchthickerbasementmembrane.5
5 A. Mucosa: 1. Epithelium: Pseudostratified ciliated columnar epithelium with much thicker basement membrane