The Brain

Making sense of the brains mind-boggling complexity isnt easy. What we do dick is that its the organ that sires us human, giving people the capacity for art, language, unstained judgments, and rational thought. Its also responsible for distributively individuals personality, memories, movements, and how we sense the world. in all this comes from a jellylike mass of fat and protein weighing closely 3 pounds (1.4 kilograms). It is, nevertheless, one of the bes biggest organs, consisting of some 100 trillion pith cells that not only put together thoughts and super incorporate physical actions but regulate our unconscious body processes, such(prenominal)(prenominal) as digestion and breathing. The brains nerve cells ar known as neurons, which learn up the organs so-called gray matter. The neurons transmit and gather electrochemical signals that are communicated via a ne devilrk of millions of nerve fibers called dendrites and axons. These are the brains purity ma tter. The cerebrum is the largest part of the brain, accounting for 85 percent of the organs weight. The distinctive, deeply unironed outer surface is the cerebral cortex, which consists of gray matter. Beneath this lies the discolor matter. Its the cerebrum that makes the human brainand therefore humansso formidable.

Whereas animals such as elephants, dolphins, and whales have larger brains, humans have the or so developed cerebrum. Its packed to capacity inside our skulls, cover the easing of the brain, with the deep folds cleverly maximizing the cortex area. The cerebrum has two halves, or hemispheres. It is further divided i nto four regions, or lobes, in each hemisphe! re. The frontal lobes, located behind the forehead, are mingled with speech, thought, learning, emotion, and movement. stub them are the parietal lobes, which process sensory selective information such as touch, temperature, and pain. At the rear of the brain are the occipital lobes, dealing with vision. Lastly, there are the temporal lobes, serious the temples, which...If you indirect request to get a full essay, rear it on our website: BestEssayCheap.com

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