This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Anatomy
Trigmenial nerve has how many nuclei in CNS: 
Select and explain. 
A. Three, B. Four, C. Five, D. Six
B: Four
Answer: B: Four 
Explanation: B i.e. FourTrigeminal nerve has 4 nucleiQ which are main sensory nucleus (carrying sensation from face & anterior scalp)Q, motor nucleus (supplying muscles of mastication, tensor tympani /palatini, mylohyoid & digastric anterior belly), mesencephalic nucleus and spinal nucleus (extending in medulla oblongata & spinal cord upto C2 segment)Q.