This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nervous system, Subject name: Physiology
Sharp pain is transmitted by which type of fibers 
Select and explain. 
A. Aa, B. Ab, C. Ad, D. C
C: Ad
Answer: C: Ad 
Explanation: Sharp pain is transmitted by A delta nerve fibres Ref: guyton and hall textbook of medical physiology 12 edition page number: 698,699,700