雪初音 Snowmiku

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The human brain is a complex and intricate organ that serves as the central processing unit of the body. It is responsible for controlling the body's movements, regulating its functions, and enabling it to think, learn, and remember. The brain is made up of billions of nerve cells called neurons, which are connected by trillions of synapses. These connections allow the neurons to communicate with each other and transmit information throughout the body.