Lecture Key Concept and Structure list 1 Respiratory System conducting portion -Nasal Cavity -Pharynx ( 3 subdivisions) -Larynx ( how many types of cartilages, and their relationship to vocal cords) Arytenoid cartilage, Cricoid cartilage, Thyroid cartilage Epiglottis Glottis -Trachea -1° 2° 3° bronchi ( relationship to lungs?) -Bronchioles respiratory portion -Lungs Function unit for gas exchange: Alveoli Type I cells (Type of epithelial lining ?) Type II cells (Surfactant) Respiratory Membrane(3 components!) Others: -diaphragm -pleural sac -Respiratory Epithelium (AKA ? where? ) goblet (mucus) cells ciliated cells stem cells -Bronchodilation & Bronchoconstriction (ANS)
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