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
Journey through the body
Silvia Torres
Created on October 17, 2025
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Transcript
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