Human Body

Which has more bones?

Which set of bones protects your lungs?

Which are the four types of human blood?

The average person has ___________ hairs on their head, and loses about 60 hairs each day.

The small wires that run from your brain to other parts of your body and send signals are ____.

These organs clean your blood. They remove chemicals your body can't use.

This is made in the liver and makes your stomach acid safe for your body.

Your brain weighs about...

Your heart is about as big as your _______________.

What controls your breathing, heart beat, and stomach?

It takes ________ muscles to smile. So smile more!!!

If you could stretch it out, your ____________ would be about 22 feet long.

Which lung is smaller?

Which body part puts oxygen into your blood?

These kill disease and viruses. They heal cuts on your skin.

The largest organ in your body, it cleans your blood, and makes chemicals for your body.

Your _____________ is the hardest working muscle in your body.

These cannot heal themselves when they chip or break.