Elastic Cartilage · Histology

In which of the following anatomical locations is elastic cartilage primarily found?

  1. Articular surfaces of long bones
  2. Epiglottis and the pinna of the ear
  3. Intervertebral discs of the spine
  4. Costal cartilages and tracheal rings
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Correct answer: Epiglottis and the pinna of the ear

Elastic cartilage is found in structures that require a combination of rigid support and high flexibility. Key locations include the external ear (pinna), the external auditory meatus, the auditory (Eustachian) tube, and the epiglottis.

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