![]() ![]() To prevent any loss of body or brain function, take steps to keep your body properly hydrated. Dehydration and a loss of sodium and electrolytes can cause acute changes in memory and attention. This means that dehydration, even as small as 2%, can have a negative effect on brain functions. About 75% of the brain is made up of water And the smallest brain, just 2.41 pounds, belonged to a woman. It belonged to the Russian Writer Ivan Turgenev. The heaviest normal human brain weighed 4.43 pounds. The texture of the brain is like a firm jelly. The cerebrum makes up 85% of the brain’s weight, and the brain makes up about 2% of a human’s body weight. The book Brain Rules explains how detrimental “multitasking” can be: Research shows your error rate goes up 50 percent and it takes you twice as long to do things. That is, we’re quickly switching back-and-forth between different tasks, rather than doing them at the same time. When we think we’re multitasking, we’re actually context-switching. ![]() Here are some quick facts to help you understand the most complicated organ in your body. Because of this, there are still many mysteries about the human brain. It has the ability to send and receive a large amount of information. The brain is a very complex part of your body. ![]()
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