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The Human Brain
The human brain is the most complex organ in the body, weighing about 1.4 kilograms on average.
It contains approximately 86 billion neurons that form trillions of connections called synapses.
The brain controls thought, memory, emotion, touch, motor skills, vision, breathing, temperature, and hunger.
It's divided into several regions, each responsible for different functions and cognitive abilities.
The brain remains highly plastic throughout life, constantly rewiring itself based on experiences.
- Weighs about 1.4 kg (3 lbs)
- Contains ~86 billion neurons
- Uses 20% of body's energy
- Processes information at 120 m/s
- Can store 2.5 petabytes of data
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