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
Nasion lies at the junction of 
Select and explain. 
A. Frontonasal and internasal suture, B. Frontonasal and interparietal suture, C. Frontonasal and frontozygomatic suture, D. Frontogomatic and internasal suture
A: Frontonasal and internasal suture
Answer: A: Frontonasal and internasal suture 
Explanation: The nasion is the point where the internasal and frontonasal sutures meet. It lies a little above the floor of the depression at the root of the nose, below the glabella. Nasion is termed as the central point of the frontonasal suture. Ref: BD Chaurasia's HUMAN ANATOMY, Volume 3, 4th edition.