You might be surprised to learn that you’re made of the same elements as stars, whales, and even fleas! The human body is made up of cells, which are like tiny building blocks. These cells come together to form tissues, which form organs (like the heart, brain, and skin). All these organs work together in systems (like the digestive system or nervous system) to keep you alive and healthy.
But what are cells made of? Here’s a breakdown:
Discussion Questions:
- What part of the body do you think has the most water?
- Why do you think proteins and fats are important for the body?
- How do vitamins and minerals help us stay healthy?