Respiratory System
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
External nares
Nasopharynx Uvula Lingual frenulum (under tongue)
NASOPHARYNX Uvula Palatine tonsil OROPHARYNX Epiglottis LARYNGOPHARYNX Esophagus
Pharyngeal tonsil Palatine tonsil Lingual frenulum
Nasopharynx Oropharynx Laryngopharynx Glottis (the opening)
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
Hyoid bone Epiglottis Thyroid cartilage Glottis (hole) Arytenoid cartilage Cricoid cartilage Trachealis muscle Thyroid gland
Lung models: Hyoid bone Thyroid cartilage Cricoid cartilage Trachealis muscle Thyroid gland Trachea Lung Bronchi
Hyoid bone Thyroid cartilage Cricoid cartilage Trachealis muscle Thyroid gland Trachea Lung
Trachea Bronchi
Thyroid gland Trachea Primary bronchi Secondary bronchi Tertiary bronchi
SLIDE: LUNG Alveolus (Functional unit of the lung)
Lung Alveoli
Lung
Lung Alveoli Bronchiole