The perichondrium of the tracheal rings is significant because it:
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Correct answer: Provides cells for cartilage growth
The perichondrium is a layer of dense irregular connective tissue surrounding the hyaline cartilage. It provides blood supply to the avascular cartilage and contains chondroblasts for growth.
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More Trachea Histology questions
- Approximately how many C-shaped cartilaginous rings are present in the adult human trachea?
- What type of cell-to-cell junction is most critical for maintaining the barrier function of the tracheal epithelium?
- In a histological cross-section of the trachea, the trachealis muscle is located:
- Which component of the tracheal wall provides the 'elastic recoil' necessary for respiration?
- Which type of epithelium lines the luminal surface of the trachea?
- What is the primary function of the goblet cells found in the tracheal epithelium?