What are the functions of the immune system in our body?

3 main functions of the immune system

In our body, immunity has three main functions, namely:

1. defense function,
2. homeostatic function, and
3. oversight function.

Explain what is meant by the immune system?

The immune system is the body's defense or immune system. The immune system plays a role in recognizing, destroying foreign objects or abnormal cells that harm the body.

How does our body's defense system work?

The body's immune system works when microorganisms (bacteria or viruses) are detected to attack the body, the "unity" of cells from the immune system then forms a kind of barricade to block these dangerous attacks.

What is the immune system in the body?

The immune system is a special group of cells, proteins, tissues, and organs that work together against anything that is harmful to the body. This system is made up of many components, from cells to organs. One of the most important cell types in these tissues are white blood cells (leukocytes).

How to increase the immune system in the body?

How to increase immunity is to implement a healthy lifestyle, including:

• Eat more vegetables and fruit. To maintain and improve the body's immunity, you are advised to increase the consumption of vegetables and fruit.
• Get enough rest. Lack of sleep can lower the body's immune system.
• Avoid stress.
• Exercise regularly.
• Avoid cigarettes and alcohol.