This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Neuroanatomy, Subject name: Anatomy
Anterior fontannel corresponds to all EXCEPT: 
Select and explain. 
A. Frontal bones, B. Coronal suture, C. Lambdoid suture, D. Saggital suture
C: Lambdoid suture
Answer: C: Lambdoid suture 
Explanation: Ans. C Lambdoid sutureRef: Gray, 41st ed. pg. 418-419* Anterior fontanel is formed by frontal bone and parietal bone. It is diamond shaped and closes at 18 months.* Posterior fontanel is formed by parietal bone and occipital bone. It is triangular shaped and closes immediately after birth or within 2-3 months.