Physiology A motorcyclist after road traffic accident is having raised aerial pCO2 on ABG. Probable cause can be: A Damage to respiratory apparatus B Damage to respiratory centre C Damage to both respiratory apparatus and respiratory centre D Massive lung contusion alone 💡 Explanation A motorcyclist after road traffic accident is having raised aerial pCO2 on ABG. Probable cause can be: ✓ Correct Answer: C. Damage to both respiratory apparatus and respiratory centre