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Respiratory Epithelium Layers Quiz

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Questions and Answers

What type of epithelium is found in the olfactory epithelium?

Pseudostratified columnar epithelium (correct)

Stratified squamous epithelium

Simple columnar epithelium

Cuboidal epithelium

Which of the following cell types is NOT found in the olfactory epithelium?

Goblet cells (correct)

Olfactory receptor cells

Basal cells

Sustentacular cells

Where are the cell bodies of the olfactory neurons located?

Within the nasal cavity

Within the cranial cavity

Within the olfactory bulb

Within the olfactory epithelium (correct)

What is the function of the sustentacular cells in the olfactory epithelium?

They provide structural and metabolic support to the epithelium Signup and view all the answers

Which cartilage of the larynx is responsible for controlling the entry to the trachea during swallowing?

Epiglottis Signup and view all the answers

What type of epithelium covers the larynx?

Pseudostratified ciliated columnar epithelium with goblet cells Signup and view all the answers

What type of epithelium lines the nasal vestibule?

Keratinized, stratified squamous epithelium Signup and view all the answers

What is the main function of the nasal hairs in the nasal vestibule?

To prevent entry of large particles or insects Signup and view all the answers

What type of epithelium lines the remaining nasal cavity and paranasal sinuses?

Pseudostratified ciliated columnar epithelium with mucus producing goblet cells Signup and view all the answers

What is the main function of the alveolar epithelial cells called pneumocytes type II?

To produce and secrete surfactant Signup and view all the answers

Which of the following epithelia is the thinnest in the body?

Simple squamous epithelium of the alveoli Signup and view all the answers

What is the name given to the simple squamous epithelial cells in the alveoli?

Pneumocytes type I Signup and view all the answers