The GATE Grind

GATE 2026 BM – Question 12

Biomechanics · Bone Mechanics · 1 mark · Multiple choice

Which lists tissues/organs of a healthy adult human in decreasing Young’s modulus?

  1. Bone > Cartilage > Liver > Lung
  2. Bone > Cartilage > Lung > Liver
  3. Bone > Lung > Cartilage > Liver
  4. Bone > Lung > Liver > Cartilage

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Correct answer: (A) Bone > Cartilage > Liver > Lung

Explanation

Young’s modulus measures stiffness. Mineralized bone is stiffest, followed by cartilage. The soft parenchymal organs are far more compliant, and aerated lung is particularly compliant compared with liver. The intended order is bone,cartilage,liver,lung, A.

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