The Human Body

Skin is the second largest organ in the human body.

We take carbon dioxide that is in your blood and send it out of your body. What are we?

Waste comes to me, and I dry it out so it can leave your body. What am I?

We are blood vessels that send blood back towards your heart. What are we?

We are blood vessels that send blood away from your heart. We are thick and strong. What are we?

I control everything from your hormones to breathing to your movements. What am I?

Bones protect your organs and provide your body with support.

I help break down food that has left the stomach. I also help regulate the body's glucose levels.

I am a muscular organ located behind your lungs. I pump blood to all parts of your body. What am I?

I absorb the nutrients your body needs from your food and I put it in your bloodstream. What am I?

When you swallow, food or drink travels down me into your stomach. What am I?

Stomach acid kills bacteria.

I store and expel feces. What am I?

I am involved in the second phase of digestion. Enzymes and acid help me to break down food. I am a hollow organ.

The kidneys act as filters that clean your blood.

I make bile to help your stomach break down food. I also store nutrients your body needs.