-
The reason is in the cerebral cortex.
among them. It turns out that when something causes excitability in the cerebral cortex, a conditioned reflex is established.
This matter is on the books. Memories are just a matter of checking the accounts again and repeating the conditioned reflex. When people are young, they concentrate and the conditioned reflexes are both easy to establish and consolidate, so the memory of children and young people is particularly good.
As we age, our comprehension skills improve, but because of the complexity of our work, the conditioned reflexes we have built up are sometimes not consolidated and we become forgetful, especially in the elderly. Although the elderly are forgetful, their cerebral cortex functions well, and although the new conditioned reflexes are not easy to establish, the previously established reflexes are very solid, so they form a very clear memory of the past, while the recent events are often forgotten. Knowing this truth, we should learn as much as possible when we are young, especially in our teenage years, so as to lay a solid foundation for our later work and life.
-
The hippocampus is a place to store long-term memory, this place can be simply understood as like the hard disk in the computer, which itself responds relatively slowly, short-term memory, as long as you have experienced things, young people have experienced things in the last three or five days, you will remember very clearly, this is like the solid-state reaction in the computer is fast, but the cost is high, you will forget it after a few days, because you need such a circular process, really useful things you will repeatedly strengthen to remember,Through repeated reinforcement of constant memory,
When the elderly get older, it is actually normal to have the corresponding situation of forgetfulness, because when people reach a certain age, the function of the brain will be weakened, just like the peak state of a person's memory should be 15 to 30 years old After the age of 30, your memory ability will gradually declineAnd if you use memory frequently, you will find that your memory is getting better and better, and if you don't use it all the time, it will gradually decline.
-
The reason for this lies in the cerebral cortex. The original event causes excitement in the cerebral cortex and establishes a conditioned reflex, while recollection is just a repetition of the conditioned reflex.
-
Because he has a deep impression of those past events, he has a good memory before, and he remembers it well in his mind.
-
I think not only the elderly, but also people of other ages will firmly remember those unforgettable moments or past events in life, and ignore those ordinary and trivial things.
-
The old man is getting older, and the problem of losing everything is getting more and more serious, often holding the key in his hand, and still looking for it everywhere; I went out to buy vegetables with a basket, met an acquaintance and said a few words, and came back with an empty basket, forgetting all about buying vegetables; There was boiling water on the stove, and she was afraid of forgetting, so she didn't dare to go out, so she watched TV while watching, and as a result, the water boiled dry, and she was still sitting by the TV ......The mother is getting older, and the problem of losing everything is getting worse and worse, often holding the key in her hand, it turns out that all the old people in the world are the same, they will forget their appearance, forget their age, but they will never forget the trivial matters of their children. As they get older and their memory deteriorates, they instinctively throw away the "unwanted" things and leave only the "precious" things, and these things that they leave behind, which they think are precious, are related to their children. Even in private matters like memory, the old man still chooses to put his children first, because they are the people who love you the most in the world.
I think these may be their selective memories.
-
When people are old, they are easy to forget recent things and remember distant things more clearly, because when people reach middle age and move towards old age, the brain nerve cells gradually age, and the brown pigment in the cells gradually accumulates, and its memory function gradually declines. As for the distant events of the past, because they were retained in the brain when they were young and the nerve cells were functioning well, they can still remember.
Memory loss in the elderly is a natural process of aging of nerve cells, so there is no need to worry if there are no signs of other neurological diseases. Some elderly people pay attention to health care, pay attention to moderation, balance diet, appropriate physical exercise, and pay attention to mental health, so the aging of brain nerve cells is slow, and the function of nerve cells is maintained well, so the memory is not bad. Therefore, it is necessary for the elderly to pay attention to health care.
Although I can't remember what happened in front of me, as if I was confused and forgetful, why do I remember my childhood vividly, and I don't forget it every year? Because the memory of childhood is unforgettable, this may be a wisp of nostalgia, but also family affection, childlike attention, because people are like this when they are old, talking about what is happening now is confused, once the old things are mentioned, it seems to be very clear, and the sentences are clear, and the head is the way.
-
1.Older people remember the events of decades ago vividly, and it is easy to forget the events of the recent past.
3.Due to the great changes in the social environment, the elderly like to make comparisons between the past and the present, and often look at it more.
Nowadays, the discordant side of social life is more likely to mention the past.
4.In everyone's life, the experience of youth is certainly the most wonderful and worthy of memory and nostalgia (even if it is a setback), and the memories of the past in the elderly can make the vitality rise.
Everybody is like this, and you love to mention it when you're old"In the past"
-
The old man suddenly always likes to remember the past in the following situations:
1. He already feels old and powerless, and his memories are like muttering to himself when he can't do it: You see that I have been very good in the past, and I can do a lot;
2. Reflect the mentality of the old man who does not accept the old: how did I do it in the past, why can't I do it now?;
3. Nostalgia. When people are old, there is a kind of true feelings, that is, nostalgia, remembering the people and things of the past, feeling so interesting, so worth missing, so helpless, time is like water, and there is no return;
4. I am not used to the young people in reality, and it is inconvenient to say, even if I say it, I know that young people will not be accountable, which is to remind young people not to ignore him and respect his existence and value.
Hope it helps.
What are the effects of probiotics on the health of the elderly? Star Awareness Project
There are indeed some difficulties in scientifically refuting rumors, such as the issue of genetically modified organisms, which is not very clear in itself. In fact, from a scientific point of view, many scientists believe that many genetically modified organisms are harmless, at least not in experiments. However, the common people do not agree, and the common people are as big as a fight when they hear about the genetically modified, and the common people do not understand, and the experts have no way to give a very categorical conclusion. >>>More
The shallowness of finger fingerprints is a manifestation of decreased body resistance and lack of qi and blood, so it is recommended to take a look at traditional Chinese medicine to prescribe medicine for conditioning.
Nokia 3110c
I'm using it now, but I feel that this machine is more suitable for middle-aged and elderly people: >>>More
Moderate amounts are beneficial, and eating too much is not good.