Kraissl's lines arc:
Collagen and elastin lines in stab wounds
Point of maximum tension in a fracture
Point of tension in hanging
Relaxed tension lines in skin
Answer- D. Relaxed tension lines in skinKraissl's lines are essentially exaggerated wrinkle lines obtained by studying the loose skin of elderly faces whilst contracting the muscles of facial expression These lines for the most pa correspond to Relaxed skin tension lines (RSTLs), but slight variation exists on the face, especially on the lateral side of the nose, the lateral aspect of the orbit, and the chin.