This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
Axon hillock is a pa of 
Select and explain. 
A. Cell body, B. Axon, C. Dendrites, D. All
A: Cell body
Answer: A: Cell body 
Explanation: Though the name is axon hillock ,it is a pa of cell body It marks the beginning of axon Ref:Guyton and Hall textbook of medical physiology 12th edition,page number:676