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Interactive Maps

Body System Interactions 🗺️

Explore each of the eight major body systems through interactive maps — see the organs, functions, and connections that make each system tick.

The Eight Systems

Choose a System to Explore 🩺

Each interactive map lets you click through organs, functions, and connections. Pick any system below to get started.

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How to Use These Maps

Click, Explore, Connect

Each interactive map lets you click on individual organs or nodes to learn what they do and how they connect to the rest of the system. Use the maps to study for your quiz or explore systems that interest you.

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Circulatory System
The heart pumps blood through arteries and veins, transporting oxygen, nutrients, and waste to and from cells throughout the body.
Interactive Map →
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Digestive System
Breaks down food as it moves from the mouth → stomach → small intestine, absorbing nutrients into the bloodstream while the large intestine removes solid waste.
Interactive Map →
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Respiratory System
Moves air in and out of the body as oxygen enters the lungs and passes into the blood, while carbon dioxide waste is exhaled.
Interactive Map →
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Excretory System
Removes solid, liquid, and gaseous wastes from the body through the large intestine, bladder, and lungs, helping maintain homeostasis.
Interactive Map →
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Skeletal System
Provides structure, protects organs, and supports movement as bones give the body its shape and bone marrow inside them produces blood cells.
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Muscular System
Allows movement of the body using skeletal muscle to move bones, cardiac muscle to pump the heart, and smooth muscle to push materials through organs.
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Nervous System
Detects, interprets, and responds to information as the brain acts as the control center, the spinal cord relays signals, and neurons carry electrical signals throughout the body.
Interactive Map →
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Immune System
Defends the body against harmful bacteria, viruses, and parasites as white blood cells attack foreign invaders and lymph nodes filter germs from cells, tissues, and blood.
Interactive Map →