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: Anaesthesia
Local anaesthetics act on 
Select and explain. 
A. Inactivated voltage gated sodium channels, B. Inactivated ligand gated potassium channels, C. Resting ligand gated potassium channels, D. Resting voltage gated sodium channels
A: Inactivated voltage gated sodium channels
Answer: A: Inactivated voltage gated sodium channels 
Explanation: Local anaesthetics act on open state > inactivated state > resting state, votage gated sodium channels.