Lectures

Respiratory System

by Geoffrey Meyer, PhD
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    About the Lecture

    The lecture Respiratory System by Geoffrey Meyer, PhD is from the course Respiratory Histology. It contains the following chapters:

    • Respiratory System
    • Conducting portion
    • The nasal cavities
    • Olfactory mucosa & receptor
    • The larynx and the epiglottis
    • The trachea
    • The bronchi and bronchiole
    • Alveolus
    • Blood supply and lymphativ drainage of the pulmonary lobule

    Included Quiz Questions

    1. Oral cavity
    2. Nasal cavity
    3. Larynx
    4. Trachea
    5. Bronchioles
    1. ciliated, pseudostratified columnar epithelium
    2. ciliated, pseudostratified cuboidal epithelium
    3. ciliated, stratified squamous epithelium
    4. pseudostratified columnar epithelium
    5. pseudostratified cuboidal epithelium
    1. Supporting (or sustentacular) cells synthesise and secrete odorant-binding proteins (OBPs)
    2. Olfactory receptor cells have microvilli projecting from their surfaces to bind odorant binding proteins (OBPs)
    3. Olfactory receptor cells have several dendritic processes projecting from their surfaces to bind odorant binding proteins (OBP)
    4. An olfactory receptor cell has several axons that form the olfactory nerve
    5. Supporting (or sustentacular) cells are stem cells that can give rise to olfactory receptor cells
    1. contains 16 to 20 rings of hyaline cartilage
    2. contains 10 to 16 rings of hyaline cartilage
    3. contains 16 to 20 rings of elastic cartilage
    4. is lined by pseudostratified cuboidal epithelium
    5. is located posterior to the oesophagus
    1. one terminal bronchiole and all the respiratory bronchioles branching from it
    2. one terminal bronchus and all the respiratory bronchi branching from it
    3. one respiratory bronchiole and all the terminal bronchioles branching from it
    4. one respiratory bronchiole and all the alveolar ducts branching from it
    5. consists of one terminal bronchiole and all the alveolar ducts branching from it
    1. terminal bronchioles to respiratory bronchioles to alveolar ducts to alveolar sacs
    2. terminal bronchioles to respiratory bronchioles to alveolar sacs to alveolar ducts
    3. respiratory bronchioles to terminal bronchioles to alveolar ducts to alveolar sacs
    4. respiratory bronchioles to terminal bronchioles to alveolar sacs to alveolar ducts
    5. terminal bronchioles to alveolar ducts to respiratory bronchioles to alveolar sacs
    1. type II cells
    2. Clara cells
    3. type I cells
    4. macrophages
    5. brush cells

    Author of lecture Respiratory System

     Geoffrey Meyer, PhD

    Geoffrey Meyer, PhD


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