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What is the purpose of the cartilage rings in the trachea?

Physical Education
JAMB 2024

What is the purpose of the cartilage rings in the trachea?

  • A. To conduct gas exchange
  • B. To keep the trachea open
  • C. To produce mucus
  • D. To filter air
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Correct Answer: Option B
Explanation

The cartilage rings provide structural support, preventing the trachea from collapsing and ensuring a clear airway for breathing.

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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts