Answer:
Perception is based on the interpretation of signals sent to the brain by the five senses. Each sense -- touch, smell, taste, sight, hearing -- affects how we react to the world and how we interpret events around us. The senses can alter a memory; if someone meets a person at the same time as experiencing a bad smell, it is likely that those memories will join together and each will associate with the other in the mind, even if they are not related.
Step-by-step explanation: