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Human body

Adapted from Wikipedia · Explorer experience

Illustration showing the front and back views of the human body for both males and females, helpful for learning about anatomy.

What Is the Human Body?

The human body is the amazing structure that makes up a person! Every person, whether they are a child, adult, or even a baby, has a body that helps them move, think, and stay healthy. Your body is made of many tiny parts that work together like a team.

Your body has parts you can see, like your head, hair, arms, legs, and hands. Inside, there are important pieces such as bones that help you stand up, muscles that help you move, and organs like the heart and lungs that keep you alive and well.

How Does the Body Work?

The human body is very clever. It knows how to keep itself balanced and healthy. For example, it controls things like how warm you feel and how much energy you have. This balancing act is called homeostasis.

Your body is made of trillions of tiny cells. These cells are like little building blocks. When lots of cells work together, they form tissues, and tissues become organs like the liver or heart. Each organ has a special job to help your body work properly.

Fun Facts About Your Body

Did you know that about 60% of your body is made of water? That’s more than half! Your body uses this water in many ways, like moving things around inside you.

The body also has important elements like oxygen, carbon, and hydrogen. These are tiny pieces that help make up everything in your body. They are part of what makes you, you!

People who love learning about the body, like doctors and scientists, study many things such as anatomy (the shape and form of the body) and physiology (how the body works). They help us understand how amazing our bodies truly are.

Images

An educational diagram showing the heart, lungs, and main arteries inside the human body.
An old book illustration showing the internal organs of the human body, including the heart, lungs, and digestive system.
An illustration showing the location and structure of the gallbladder, part of the human digestive system.
Diagram showing how the body's immune system reacts the first time it encounters a germ.
Illustration showing the female lymphatic system, including the spleen and lymph nodes
Illustration showing the parts of a woman's urinary system
Diagram showing different body cavities in the human body, from a textbook on anatomy.
Historical anatomical drawing from a 1543 medical book showing the human body for educational purposes.
A detailed diagram showing the human nervous system, including the brain, spinal cord, and nerves.

This article is a child-friendly adaptation of the Wikipedia article on Human body, available under CC BY-SA 4.0.

Images from Wikimedia Commons. Tap any image to view credits and license.