Where are C-shaped rings of cartilage found?

  1. Trachea
  2. Capillaries
  3. Bronchioles
  4. Alveoli
Answer

A) Trachea

The trachea has C-shaped rings. AS & A Level Biology · Topic 9 Gas Exchange · 9.1 The gas exchange system

Biology MCQ · More A Level Biology: Gas exchange MCQs · Practise