Answer:
sensitization
Step-by-step explanation:
Sensitization is a term used to refer to the situation where your body provides a response associated with a constantly repeated stimulus. The sound of ambulance is a stimulus that indicates an emergency situation, you may have heard the sound of ambulance several times and associated it with the feeling that something has to be resolved urgently. Because of awareness, when your brain recognizes the sound of the ambulance, it signals that your body gives you a sense of urgency and makes you divert your car from the front of the ambulance.