Brain is a complex organ made up of billions of nerve cells called neurons.

It is divided into several parts such as the cerebrum, cerebellum, and brainstem.

Each part has specific functions and works together to control various body activities.

Neurons are the basic building blocks of the brain, responsible for transmitting information.

They communicate with each other through specialized connections called synapses.

Synapses allow electrical and chemical signals to pass between neurons, facilitating communication.

Neurons form pathways that connect different regions of the brain.

These pathways create neural networks, which enable the brain to process and relay information.

Neural networks are responsible for various cognitive functions like memory, perception, and decision-making.

Brain communication occurs through electrical impulses and chemical signals.

Electrical impulses travel along neurons, while chemical signals (neurotransmitters) transmit messages between neurons.

This communication system allows different parts of the brain to coordinate and work together.

The brain has the ability to change and adapt, known as brain plasticity.

It can reorganize neural connections based on learning, experience, and environmental changes.

Brain plasticity plays a vital role in development, learning, and recovery from injuries.

The brain controls various bodily functions like movement, language, emotions, and sensory perception.

It also regulates vital functions such as breathing, heart rate, and body temperature.

Different regions of the brain specialize in specific functions, creating a highly efficient system.

Disruptions in the working of the brain can lead to various disorders and diseases.

Examples include Alzheimer's disease, Parkinson's disease, and epilepsy.

Understanding the working of the brain helps in diagnosing and treating these conditions effectively.