human
What are some of the most interesting facts about the human brain?
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1. The human brain is made up of 100 billion neurons and around 1 quadrillion synapses, which connect them.
2. Neurons can be divided into two categories – excitatory and inhibitory.
3. Excitatory neurons fire when they receive signals from other neurons, while inhibitory neurons suppress the activity of other neurons.
4. The hippocampus is a part of the brain that plays an important role in learning and memory.
5. The cerebral cortex is the largest part of the brain, accounting for 80% of its volume.
6. The cerebellum is responsible for coordinating muscle movement, balance, posture and fine motor control.
7. The thalamus is a relay station for sensory information to reach the cerebral cortex.