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Nasal Cavity & Paranasal Sinuses — Respiratory Histology
Histology Question Bank
Histology Question Bank
Nasal Cavity & Paranasal Sinuses
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Nasal Cavity & Paranasal Sinuses MCQs: practice questions
Sample Nasal Cavity & Paranasal Sinuses multiple-choice questions from Respiratory Histology.
Paranasal sinuses are generally lined by:
- A. Keratinized stratified squamous epithelium
- B. Simple cuboidal epithelium only
- C. Respiratory-type epithelium
- D. Transitional epithelium
- E. Stratified cuboidal epithelium
The respiratory region of the nasal cavity is supported by lamina propria containing:
- A. Osteons only
- B. Hassall corpuscles
- C. Pulmonary alveoli
- D. Glands and blood vessels
- E. Hepatocytes
Which sinus is located within the frontal bone?
- A. Maxillary sinus
- B. Sphenoid sinus
- C. Ethmoid sinus
- D. Mastoid sinus
- E. Frontal sinus
Which epithelium lines most of the respiratory region of the nasal cavity?
- A. Simple squamous
- B. Stratified cuboidal
- C. Pseudostratified ciliated columnar
- D. Simple cuboidal
- E. Keratinized stratified squamous
Which gland is associated with olfactory epithelium and contributes to the surface fluid?
- A. Brunner gland
- B. Meibomian gland
- C. Gastric gland
- D. Bowman gland
- E. Endometrial gland
Which vascular feature contributes to warming inspired air in the nasal cavity?
Which nasal function is enhanced by the mucus layer and cilia?
Which nasal region is lined by stratified squamous epithelium and resembles skin?
Which supporting cell is characteristic of olfactory epithelium?
Why can impaired sinus drainage predispose to infection?
Which epithelial cell type provides a reserve population in respiratory epithelium?
Which cells in olfactory epithelium serve as progenitors for replacement of receptor neurons?
Which feature is shared by respiratory and olfactory epithelia?
The nasal conchae increase respiratory mucosal function mainly by:
Which feature distinguishes olfactory epithelium from typical respiratory epithelium?
A biopsy from the superior nasal cavity shows numerous nuclei at different levels, sustentacular cells, basal cells, and bipolar neurons. Which tissue is present?
Which surface specialization is present on olfactory receptor neurons?
Which neuron is a component of olfactory epithelium?
Which region of the nasal cavity contains specialized olfactory epithelium?
A patient loses olfaction after damage to the superior nasal mucosa. Which specialized cell population was most directly affected?
Which cell type produces mucus in the respiratory epithelium?
Which paranasal sinus is located within the body of the maxilla?
What is the main function of cilia in respiratory epithelium?
Which statement best describes the histologic role of nasal respiratory mucosa?
Which structure helps trap large particles at the nasal vestibule?