Question

define brain.......?​

Answer 1

The brain is one of the largest and most complex organs in the human body. It is made up of more than 100 billion nerves that communicate in trillions of connections called synapses.

The brain is made up of many specialized areas that work together:

The cortex is the outermost layer of brain cells.

hope it's help u....tc

Answer 2

Brain, the mass of nerve tissue in the anterior end of an organism. ... The brain integrates sensory information and directs motor responses; in higher vertebrates it is also the centre of learning. The human brain weighs approximately 1.4 kg (3 pounds) and is made up of billions of cells called neurons.

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