Physiology Which of the following is true about measurement of blood pressure? A Bladder in the blood pressure cuff should cover more than 80% of the arm area B The person should be comfortably sitting and blood pressure cuff should be at a higher level than the heart C Caffeine intake induces decrease in blood pressure D Blood pressure increases during sleep 💡 Explanation Which of the following is true about measurement of blood pressure? ✓ Correct Answer: A. Bladder in the blood pressure cuff should cover more than 80% of the arm area