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Respiratory System
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MODELS Upper Respiratory models: External nares Lingual frenulum
Nasopharynx Oropharynx Laryngopharynx Uvula Epiglottis (“leaf-like” flap that covers the glottis) Glottis (this is a hole, so the question has to be something like “Name this opening”) Thyroid gland Palatine tonsil (tonsils are members of the immune system) Pharyngeal tonsil
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External nares
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Nasopharynx Uvula Lingual frenulum (under tongue)
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NASOPHARYNX Uvula Palatine tonsil OROPHARYNX Epiglottis LARYNGOPHARYNX Esophagus
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Pharyngeal tonsil Palatine tonsil Lingual frenulum
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Nasopharynx Oropharynx Laryngopharynx Glottis (the opening)
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Trachea model Hyoid bone Trachealis muscle Arytenoid cartilage
Cricoid cartilage Thyroid cartilage Glottis (opening hole to the trachea) Epiglottis (“leaf-like” flap that covers glottis) Thyroid gland
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Hyoid bone Epiglottis Thyroid cartilage Glottis (hole) Arytenoid cartilage Cricoid cartilage Trachealis muscle Thyroid gland
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Lung models: Hyoid bone Thyroid cartilage Cricoid cartilage
Trachealis muscle Thyroid gland Trachea Lung Bronchi
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Hyoid bone Thyroid cartilage Cricoid cartilage Trachealis muscle Thyroid gland Trachea Lung
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Trachea Bronchi
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Thyroid gland Trachea Primary bronchi Secondary bronchi Tertiary bronchi
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SLIDE: LUNG Alveolus (Functional unit of the lung)
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Lung Alveoli
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Lung
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Lung Alveoli Bronchiole
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