Journey through the body

Journey through the body

Know your body from within

Explore the Human Body

Click on each organ to discover how different body systems help you survive! Learn about each system’s function, key organs, and how they work together to keep your body running.

Nervous System

Function: Sends signals between the body and brain to control functions Main Organs: Brain, spinal cord, nerves Survival Role: Coordinates movement, senses, and responses to danger

Cardiovascular System

Function: Transports oxygen, nutrients, and waste through the blood Main Organs: Heart, blood vessels (arteries, veins, capillaries) Survival Role: Keeps every cell nourished

Muscular System

Function: Enables movement and maintains posture Main Organs: Skeletal muscles, tendons Survival Role: Powers motion and protects internal organs

IImmune System

Function: Defends the body against pathogens and disease Main Organs: White blood cells, lymph nodes, spleen Survival Role: Protects the body from infection and illness

Digestive System

Function: Breaks down food and absorbs nutrients Main Organs: Mouth, esophagus, stomach, intestines, liver Survival Role: Provides energy and building blocks for growth and repair

Excretory/Urinary System

Function: Removes waste and maintains water balance Main Organs: Kidneys, bladder, ureters, urethra Survival Role: Filters blood and eliminates toxins