Physiology &;Bends&; are due to A Escape of nitrogen bubbles from the myelin sheath of motor nerves B Blockage of pulmonary capillaries by the nitrogen bubbles C Blockage of blood vessels of brain and spinal cord D Nitrogen bubbles that form in muscles and joints 💡 Explanation &;Bends&; are due to ✓ Correct Answer: D. Nitrogen bubbles that form in muscles and joints