This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Head and neck, Subject name: Anatomy
The glabella may show the remains of the 
Select and explain. 
A. Anterior fontanel, B. Posterior fontanel, C. Metopic suture, D. Lambdoid suture
C: Metopic suture
Answer: C: Metopic suture 
Explanation: Metopic suture is occasionally present in about 3-8% individuals. It lies in the median plane and separates the two halves of the frontal bone. Normally it fuses at 6 years of age. Ref BDC volume 3,sixth edition pg 5