Forensic Medicine General 45f886e0 Closure of spheno-occipital suture occurs at? A 16 years B 18 years C 25 years D 30 years High-Yield Explanation Ans. is 'b' i.e., 18 yearsSpeno-occipital suture marks the spheno-ocipital synchondrosis, i.e., cailaginous joint between basisphenoid and basiocciput.