What is the primary function of the goblet cells found in the tracheal epithelium?
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Correct answer: To secrete mucus that traps inhaled particles
Goblet cells are unicellular exocrine glands that synthesize and secrete mucin. This mucus forms a layer over the cilia to trap dust and microorganisms, which are then moved toward the pharynx.
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More Trachea Histology questions
- The C-shaped rings of the trachea are composed of which type of cartilage?
- Which structure connects the two open ends of the C-shaped tracheal cartilages posteriorly?
- In tracheal histology, the 'basement membrane' is notably thick compared to other organs. This is especially prominent in:
- Which of the following cell types in the tracheal epithelium acts as a stem cell for the replacement of other cell types?
- What is the specific layer of connective tissue located immediately beneath the epithelial basement membrane in the trachea?
- The 'mucociliary escalator' refers to the coordinated action of which two components?