Radiology The facial root of premolar appears to be distal to the lingual root in X-ray. What will be the direction of projection? A Changed vertical direction of projection B X-ray projected from distal side C X-ray projected from mesial side D Changing the tube film distance 💡 Explanation The facial root of premolar appears to be distal to the lingual root in X-ray. What will be the direction of projection? ✓ Correct Answer: C. X-ray projected from mesial side