Hi!
Today I am going to write about a topic that the “Brain and Learning” text treats.
This topic is titled “But I read somewhere that we only use 10% of our brain anyway”.
I will first make a small review.
This part of the text talks about an incorrect theory, a myth which nowadays some people still believe in. This incorrect theory was based in first in Einstein, who in an interview said that he only used 10% of his brain. And in other hand it was based in a Karl Lashley investigation which said that some areas of the brain had not function, this was called the “silent cortex”.
This myth was also based on the fact that only the 10% of glial cells transmit information. And the other percent don’t. But it was refused because the other glial cells do have a specific role, to nurture and support nerve cells.
Today Neuroscience have found that the brain is 100% active. And studies say that the brain has specific areas with different function, but these areas are connected. So when one area is in function, the other areas are not inactive.
And also an important thing that the text says, is the the nature selection theory , which refers that is very cost to have a complex brain like the human, so it doesn’t make sense to have a complex brain which only uses its 10% capacity.
For this reasons this myth has been completely refused.
In my opinion, and to be honest, before I read this text I really thought that we only use the 10% of our brain, because maybe in the school everyone thought so, maybe because it was nice to think we had such unreachable capacity. But after I read the text I could realize and connect element and I could conclude that this thesis has a lot of true. So now I can be sure that our brain is 100% active.
Bye and good luck!
Florencia
Friday, October 22, 2010
Wednesday, October 13, 2010
A healthy life style. Is it possible? How?
Today I will write about the possibility of having a healthy life style, and how to do it.
To begin I would like to explain what healthy life means to me.
To be healthy does not necessarily mean you’re free of all illness, or at least what most people understand about being ill. I speak of health as a whole complex life condition that requires harmony in every single way.
To have a healthy life is to treat you responsibly.
An important element to reach the required balance in a healthy life is to have a good nutrition. This is extremely important because your body needs all the nutrients to behave better every single day. Because if you have a healthy nutrition you should have the right physical condition. Now a day is not weird to have a bad nutrition, in a society where time seems to be the most precious wealth and food is sometimes just a waist of time. In this context the market offers food that does not provide the best nutrients but does satisfy the urgent matters. Also, this bad nutrition is responsible for many diseases of the actual westernized culture, for example obesity, diabetes, hypertension, and many more.
But a good nutrition is not enough to reach the required balance in a healthy life style. Another important factor is to have an active life, meaning not to be sedentary. For this reason it is very significant to practice sports as a constant part of a routine.
We could say now that you have a perfectly healthy organism, but that’s not a life style, what you need to complete the task is to fulfill your life with activity that also satisfies your concerns.
But it is important to say that we’re not alone in this world, we live in society. For this reason it is not enough to help yourself in the search of health, but also help others.
To begin I would like to explain what healthy life means to me.
To be healthy does not necessarily mean you’re free of all illness, or at least what most people understand about being ill. I speak of health as a whole complex life condition that requires harmony in every single way.
To have a healthy life is to treat you responsibly.
An important element to reach the required balance in a healthy life is to have a good nutrition. This is extremely important because your body needs all the nutrients to behave better every single day. Because if you have a healthy nutrition you should have the right physical condition. Now a day is not weird to have a bad nutrition, in a society where time seems to be the most precious wealth and food is sometimes just a waist of time. In this context the market offers food that does not provide the best nutrients but does satisfy the urgent matters. Also, this bad nutrition is responsible for many diseases of the actual westernized culture, for example obesity, diabetes, hypertension, and many more.
But a good nutrition is not enough to reach the required balance in a healthy life style. Another important factor is to have an active life, meaning not to be sedentary. For this reason it is very significant to practice sports as a constant part of a routine.
We could say now that you have a perfectly healthy organism, but that’s not a life style, what you need to complete the task is to fulfill your life with activity that also satisfies your concerns.
But it is important to say that we’re not alone in this world, we live in society. For this reason it is not enough to help yourself in the search of health, but also help others.
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