The pattern of neural activity that was related to specific data were repeated by brain which recreate the experience. Nonetheless, the information is not the same with the initial experience as there is an awareness of the present situation is mixed in order to differentiate the actual experience from the memory recall.
Relationship between hippocampus and memory
Hippocampus involves in the formation of new memories. Besides that, hippocampus also involve in recognition of new events, places and also stimuli Zammit et al., 2017). Previous research have indicated that greater hippocampal volume is proportionately superior memory performance.
According to Erickson et al. (2009), it indicated that larger hippocampal volume is correlated to greater spatial memory. It has demonstrated that the elderly who have higher level of fitness activity have higher level of spatial memory performance and also higher level of hippocampal volume. Hence, it shows that aerobic fitness can prevent the decline in cognitive ability among the elderly as individuals who involved in fitness activity have higher level of hippocampal volume and better memory