Anatomy of Serous Membrane in GIT

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What is the primary site of gas exchange between air and blood?

Alveoli (correct)

Alveolar sacs

Alveolar ducts

Respiratory bronchioles

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

To sense odor molecules

To filter out large particulate matter (correct)

To warm the air

To humidify the air

What type of epithelium lines the first 1.5 cm of the nasal cavity?

Simple cuboidal

Stratified squamous (correct)

Pseudostratified columnar

Simple squamous

Which type of cell is the most abundant in the respiratory region of the nasal cavity?

Ciliated columnar cells Signup and view all the answers

What is the function of the goblet cells in the respiratory region?

To produce mucin glycoproteins Signup and view all the answers

What is the function of the small granule cells in the respiratory region?

Part of the diffuse neuroendocrine system Signup and view all the answers

Where does respiration occur in the respiratory system?

Alveoli Signup and view all the answers

What is the name of the cells that resemble gustatory cells and have chemosensory receptors?

Brush cells Signup and view all the answers

What is the structure that connects the respiratory bronchioles to the alveoli?

Alveolar ducts Signup and view all the answers

What is the term for the first 1.5 cm of the nasal cavity?

Vestibules Signup and view all the answers

Anatomy of Serous Membrane in GIT

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Questions and Answers

What is the primary site of gas exchange between air and blood?

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

What type of epithelium lines the first 1.5 cm of the nasal cavity?

Which type of cell is the most abundant in the respiratory region of the nasal cavity?

What is the function of the goblet cells in the respiratory region?

What is the function of the small granule cells in the respiratory region?

Where does respiration occur in the respiratory system?

What is the name of the cells that resemble gustatory cells and have chemosensory receptors?

What is the structure that connects the respiratory bronchioles to the alveoli?

What is the term for the first 1.5 cm of the nasal cavity?

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