Surgery In lag screw technique, what is the function of counter-sink? A Assures appropriate receptacle for screw head B It is the hole made in the distal fragment that engages the screw threads C It is the hole made in the proximal segment that does not engage the screw threads D It is non functional 💡 Explanation In lag screw technique, what is the function of counter-sink? ✓ Correct Answer: A. Assures appropriate receptacle for screw head