Nature/Nurture

UNDERSTANDING HOW THE BRAIN DEVELOPS To understand how this happens, we need to understand a bit about how the principal run aways. The wizard is comprised of many regions that work out specific parts, such as identifying what we see, serviceing talk language, or assessing whether we be in danger. Within each of these brain argonas argon millions of neurons, or nerve cells, which send messages to each separate across synapses. These trillions of nerves and synapses and the pathways they form make up the fit of the brain; they allow all of the various areas to communicate and function in concert in a coordinated way. The tour and organization of connections in the brain influence everything from the ability to sleep with letters of the alphabet to mental quickness at managing convoluted social relationships. In most regions of the brain, no new neurons are formed after birth. Instead, brain emergence consists of an ongoing process of wiring and re-wiring the con nections among neurons. New synapses between cells are constantly world formed, spell others are broken or pruned out. This happens throughout life. However, in early childhood the brain is genetically programmed to produce much synapses than it will ultimately use. Indeed, by 8 months of age a baby may have an astound 1,000 trillion synapses in his brain!

This blooming of synapses happens at contrary times in diverse areas of the brain. Development then consequence by belongings the synapses that are used and pruning away those that arent. The pruning of synapses happens everyplace the childhood years as the differ ent areas of the brain shoot (Huttenlocher ! & Dabholkar, 1997). Pruning allows the brain to keep the connections that have a purpose, while eliminating those that arent doing anything. In short, pruning increases the faculty with which the brain stub do what it needs to do. But, because the brain operates on the use it or lose it rule, an over-pruning of these connections can occur when a child...If you want to puff a full essay, order it on our website: OrderCustomPaper.com

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