The human body
Explore the Wonders Working Inside You <3
Start
Imagine your body as a busy city — the heart beats like the engines of a thousand cars, the lungs fill the air like trees in a park, and the brain lights up like a skyline at night. Every organ has its own story, working together to keep your world alive.
Continue
Introduction
Your body is a fascinating living system made up of organs that work together every second to keep you alive. From pumping blood and breathing oxygen to digesting food and controlling energy, each organ has a special job to do. Get ready to explore how your heart, lungs, liver, stomach, intestines, and thyroid all work in harmony to keep you healthy and full of energy.
Let's go!
The Human Body: A Living System of Powerhouses
Your body is an incredible network of organs working together to keep you alive, energised, and balanced.
- The thyroid sets your metabolism in motion.
- The lungs fill your blood with oxygen.
- The heart keeps everything moving.
- The liver cleans and fuels your system.
- The stomach and intestines break down food and absorb nutrients.
Click on each icon on the figure to explore the organs of the human body. Each hotspot reveals fascinating facts about how your thyroid, lungs, heart, liver, stomach, and intestines work together to keep you alive and full of energy.
Thyroid
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Lungs
Heart
Liver
Stomach
Large & Small Intestines
The Lungs: The Body’s Oxygen Engines
The Thyroid Gland: The Body’s Energy Regulator
The thyroid is a small, butterfly-shaped gland located at the front of your neck, just below the Adam’s apple.
Your lungs are vital organs that bring oxygen into the bloodstream and remove carbon dioxide.
+ info
+ info
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The Stomach: The Body’s Acid Blender
The stomach is a muscular organ that mixes food with digestive juices, breaking it down into a liquid form called chyme before it moves into the intestines.
- Acid Power: Produces hydrochloric acid to digest food and kill bacteria.
- Muscle Mixer: Contracts rhythmically to churn and mix food.
- Protective Lining: Mucus prevents acid from damaging the stomach walls.
- Storage Tank: Holds food for about two to four hours before digestion continues.
Multi-tasker
Performs over 500 vital functions, including detoxification and energy storage.
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Regernaration
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It can regrow even after part of it is removed — a unique ability among organs.
The Liver: The Body’s Detox Powerhouse
The liver is one of the largest and busiest organs in the body. It filters the blood, processes nutrients, and helps remove toxins, keeping everything in balance.
Functions
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The Heart: The Body’s Relentless Pump
The heart is a powerful muscular organ that keeps blood flowing throughout the body. It delivers oxygen and nutrients to every cell while removing waste products to keep you alive and energised.
Six Important Things about the Intestines
Digestion Zone: Most chemical digestion happens in the small intestine.
Nutrient Absorption: Tiny finger-like villi in the small intestine absorb nutrients into the bloodstream.
Water Recovery: The large intestine absorbs water and salts from what’s left after digestion.
Helpful Bacteria: The large intestine houses millions of microbes that aid digestion and protect health.
Waste Formation: Together, they turn digested food into waste, ready to leave the body.
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The circularatory system
The circulatory system moves blood around the body, delivering oxygen and nutrients. It also removes waste to keep organs healthy and working efficiently.
BLOOD VOLUME
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CIRCULATION TIME
Blood Volume: An average adult has about 5 litres of blood circulating at all times.
20
Circulation Time: It takes about 20 seconds for blood to circulate through the entire body.
ENERGY USE
30
Energy Use: The heart uses enough energy each day to drive a truck for 30 kilometres.
KEY FACTS
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KEY FACTS
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VS
THE BRAIN CONTROLS LIFE
THE HEART FUELS LIFE
The brain is a complex organ that controls thoughts, emotions, movement, and body functions. It communicates via the nervous system, enabling thinking, learning, and responses. Protected by the skull, it has regions for memory and movement.
The heart is a muscular organ that pumps blood, delivering oxygen and nutrients while removing waste. It has four chambers and maintains a steady rhythm to keep organs alive.
Interactive question
interactive question
Interactive question
Drag each word to the correct blank to complete the paragraph about the stomach.
interactive question
CONCLUSIONS
The human body is an extraordinary system where every organ plays a vital role. The heart keeps blood flowing, the lungs provide oxygen, the liver cleans and fuels, the stomach and intestines process food, and the thyroid controls energy. Together, they work in perfect harmony to keep you alive, strong, and balanced.
Remember to
take care of your body — it’s the most powerful machine you’ll ever own!!
Did you know... the heart has many functions!! Pumping Blood: Moves blood through arteries and veins around the entire body. Oxygen Delivery: Sends oxygen-rich blood to tissues and organs. Waste Removal: Carries carbon dioxide and waste products away for excretion. Blood Pressure Control: Maintains steady pressure to ensure continuous circulation.
Pumping Blood
Oxygen Delivery
Waste Removal
Blood Pressure Control
BLOOD VOLUME An average adult has about 5 litres of blood circulating at all times. This blood carries oxygen, hormones, and nutrients, helps regulate body temperature, and supports the immune system by transporting white blood cells throughout the body.
Circulation Time It takes around 20 seconds for blood to complete one full circuit through the body. In that time, oxygen and nutrients are delivered to tissues, and carbon dioxide is carried away — an efficient, nonstop transport loop powered by the heart.
Stomach – The Acid Blender The stomach churns food with powerful acids and enzymes, beginning the breakdown of proteins for digestion.
Stomach
Thyroid – “The Body’s Metabolic Maestro” Controls how fast your body turns food into energy. Produces hormones that keep temperature, growth, and metabolism in perfect rhythm.
Thyroid
Lungs
Every breath keeps your body’s cells supplied with the fuel they need for energy and life.
Gas Exchange: Oxygen enters and carbon dioxide leaves through tiny air sacs called alveoli.
Breathing Rate: An average person takes about 20,000 breaths a day.
Protection System: Lungs are lined with mucus and cilia to trap dust and germs.
Perfect Pair: The right lung has three lobes, while the left has two to make room for the heart.
Lungs – “The Oxygen Exchange Hubs” Your lungs bring in oxygen and remove carbon dioxide, keeping every cell supplied with life’s essential fuel.
Lungs
Despite its size, the thyroid plays a powerful role in controlling how your body uses energy.
Hormone Factory: Produces hormones to control energy use.
Brain-Controlled: The pituitary gland regulates its activity.
Metabolism Master: Balances body temperature and heartbeat.
Small but Mighty: Weighs about 20 grams yet affects every cell.
Liver – The Detox Powerhouse The liver cleans your blood, stores nutrients, and breaks down harmful substances to keep your body balanced and strong.
Liver
Heart – The Relentless Pump Beating around 100,000 times a day, the heart sends blood, oxygen, and nutrients to every part of your body.
Heart
Intestines – The Nutrient Highway The small and large intestines absorb nutrients and water, turning digested food into energy and waste for elimination.
Large Intestines
Small Intestines
The small and large intestines work together to complete digestion, absorb nutrients, and remove waste, turning food into the fuel that powers your entire body.
ENERGY USE IThe heart is a remarkably powerful muscle, using enough energy each day to drive a truck for about 30 kilometres. This energy fuels roughly 100,000 heartbeats daily, pushing blood with enough force to reach even the tiniest capillaries.
The human body
Dr. May Baldwin
Created on October 22, 2025
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Transcript
The human body
Explore the Wonders Working Inside You <3
Start
Imagine your body as a busy city — the heart beats like the engines of a thousand cars, the lungs fill the air like trees in a park, and the brain lights up like a skyline at night. Every organ has its own story, working together to keep your world alive.
Continue
Introduction
Your body is a fascinating living system made up of organs that work together every second to keep you alive. From pumping blood and breathing oxygen to digesting food and controlling energy, each organ has a special job to do. Get ready to explore how your heart, lungs, liver, stomach, intestines, and thyroid all work in harmony to keep you healthy and full of energy.
Let's go!
The Human Body: A Living System of Powerhouses
Your body is an incredible network of organs working together to keep you alive, energised, and balanced.
- The thyroid sets your metabolism in motion.
- The lungs fill your blood with oxygen.
- The heart keeps everything moving.
- The liver cleans and fuels your system.
- The stomach and intestines break down food and absorb nutrients.
Click on each icon on the figure to explore the organs of the human body. Each hotspot reveals fascinating facts about how your thyroid, lungs, heart, liver, stomach, and intestines work together to keep you alive and full of energy.Thyroid
Click me
Lungs
Heart
Liver
Stomach
Large & Small Intestines
The Lungs: The Body’s Oxygen Engines
The Thyroid Gland: The Body’s Energy Regulator
The thyroid is a small, butterfly-shaped gland located at the front of your neck, just below the Adam’s apple.
Your lungs are vital organs that bring oxygen into the bloodstream and remove carbon dioxide.
+ info
+ info
Click me
Click me
The Stomach: The Body’s Acid Blender
The stomach is a muscular organ that mixes food with digestive juices, breaking it down into a liquid form called chyme before it moves into the intestines.
Multi-tasker
Performs over 500 vital functions, including detoxification and energy storage.
Click me
Regernaration
Click me
It can regrow even after part of it is removed — a unique ability among organs.
The Liver: The Body’s Detox Powerhouse
The liver is one of the largest and busiest organs in the body. It filters the blood, processes nutrients, and helps remove toxins, keeping everything in balance.
Functions
Click me
The Heart: The Body’s Relentless Pump
The heart is a powerful muscular organ that keeps blood flowing throughout the body. It delivers oxygen and nutrients to every cell while removing waste products to keep you alive and energised.
Six Important Things about the Intestines
Digestion Zone: Most chemical digestion happens in the small intestine.
Nutrient Absorption: Tiny finger-like villi in the small intestine absorb nutrients into the bloodstream.
Water Recovery: The large intestine absorbs water and salts from what’s left after digestion.
Helpful Bacteria: The large intestine houses millions of microbes that aid digestion and protect health.
Waste Formation: Together, they turn digested food into waste, ready to leave the body.
+ info
Click me
The circularatory system
The circulatory system moves blood around the body, delivering oxygen and nutrients. It also removes waste to keep organs healthy and working efficiently.
BLOOD VOLUME
Click me
CIRCULATION TIME
Blood Volume: An average adult has about 5 litres of blood circulating at all times.
20
Circulation Time: It takes about 20 seconds for blood to circulate through the entire body.
ENERGY USE
30
Energy Use: The heart uses enough energy each day to drive a truck for 30 kilometres.
KEY FACTS
Click me
KEY FACTS
Click me
VS
THE BRAIN CONTROLS LIFE
THE HEART FUELS LIFE
The brain is a complex organ that controls thoughts, emotions, movement, and body functions. It communicates via the nervous system, enabling thinking, learning, and responses. Protected by the skull, it has regions for memory and movement.
The heart is a muscular organ that pumps blood, delivering oxygen and nutrients while removing waste. It has four chambers and maintains a steady rhythm to keep organs alive.
Interactive question
interactive question
Interactive question
Drag each word to the correct blank to complete the paragraph about the stomach.
interactive question
CONCLUSIONS
The human body is an extraordinary system where every organ plays a vital role. The heart keeps blood flowing, the lungs provide oxygen, the liver cleans and fuels, the stomach and intestines process food, and the thyroid controls energy. Together, they work in perfect harmony to keep you alive, strong, and balanced.
Remember to
take care of your body — it’s the most powerful machine you’ll ever own!!
Did you know... the heart has many functions!! Pumping Blood: Moves blood through arteries and veins around the entire body. Oxygen Delivery: Sends oxygen-rich blood to tissues and organs. Waste Removal: Carries carbon dioxide and waste products away for excretion. Blood Pressure Control: Maintains steady pressure to ensure continuous circulation.
Pumping Blood
Oxygen Delivery
Waste Removal
Blood Pressure Control
BLOOD VOLUME An average adult has about 5 litres of blood circulating at all times. This blood carries oxygen, hormones, and nutrients, helps regulate body temperature, and supports the immune system by transporting white blood cells throughout the body.
Circulation Time It takes around 20 seconds for blood to complete one full circuit through the body. In that time, oxygen and nutrients are delivered to tissues, and carbon dioxide is carried away — an efficient, nonstop transport loop powered by the heart.
Stomach – The Acid Blender The stomach churns food with powerful acids and enzymes, beginning the breakdown of proteins for digestion.
Stomach
Thyroid – “The Body’s Metabolic Maestro” Controls how fast your body turns food into energy. Produces hormones that keep temperature, growth, and metabolism in perfect rhythm.
Thyroid
Lungs
Every breath keeps your body’s cells supplied with the fuel they need for energy and life.
Gas Exchange: Oxygen enters and carbon dioxide leaves through tiny air sacs called alveoli.
Breathing Rate: An average person takes about 20,000 breaths a day.
Protection System: Lungs are lined with mucus and cilia to trap dust and germs.
Perfect Pair: The right lung has three lobes, while the left has two to make room for the heart.
Lungs – “The Oxygen Exchange Hubs” Your lungs bring in oxygen and remove carbon dioxide, keeping every cell supplied with life’s essential fuel.
Lungs
Despite its size, the thyroid plays a powerful role in controlling how your body uses energy.
Hormone Factory: Produces hormones to control energy use.
Brain-Controlled: The pituitary gland regulates its activity.
Metabolism Master: Balances body temperature and heartbeat.
Small but Mighty: Weighs about 20 grams yet affects every cell.
Liver – The Detox Powerhouse The liver cleans your blood, stores nutrients, and breaks down harmful substances to keep your body balanced and strong.
Liver
Heart – The Relentless Pump Beating around 100,000 times a day, the heart sends blood, oxygen, and nutrients to every part of your body.
Heart
Intestines – The Nutrient Highway The small and large intestines absorb nutrients and water, turning digested food into energy and waste for elimination.
Large Intestines
Small Intestines
The small and large intestines work together to complete digestion, absorb nutrients, and remove waste, turning food into the fuel that powers your entire body.
ENERGY USE IThe heart is a remarkably powerful muscle, using enough energy each day to drive a truck for about 30 kilometres. This energy fuels roughly 100,000 heartbeats daily, pushing blood with enough force to reach even the tiniest capillaries.