The Brain: The Miraculous Center of the Human Body The brain is the most complex and vital organ of the human body. It not only controls our ability to think, understand, and remember, but it also plays a key role in every small and large activity — such as walking, speaking, feeling, and even breathing. Structure of the Brain The brain is mainly divided into three parts: Cerebrum – The largest part of the brain, responsible for thinking, memory, decision-making, and processing sensory information. Cerebellum – Controls balance, movement, and coordination. Brainstem – Regulates involuntary functions such as heartbeat, breathing, and digestion. Key Features of the Brain The brain weighs about 1.3 to 1.4 kilograms . It uses approximately 20% of the body’s total energy. The brain contains over 86 billion neurons , which are interconnected through complex networks. Functions of the Brain Analyzing and critical thinking Storing memories Understand...
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