20 Facts about human brain
20 Facts about human brain 1. The human brain weighs about 3 pounds (1.4 kilograms) and is composed of around 86 billion neurons. 2. Neurons are specialized cells that transmit information through electrical and chemical signals. 3. The brain is divided into different lobes, including the frontal, parietal, temporal, and occipital lobes, each responsible for various functions. 4. The cerebral cortex, the outer layer of the brain, plays a crucial role in higher cognitive functions such as thinking, memory, and language. 5. The brain is approximately 75% water and is highly sensitive to dehydration, which can affect cognitive function. 6. Neuroplasticity allows the brain to reorganize itself by forming new neural connections throughout life, adapting to learning and experiences. 7. The left hemisphere of the brain is often associated with language and logical reasoning, while the right hemisphere is linked to creativity and spatial abilities. 8. The brain has its energy supply dedicated ...