These are the topics on different parts of your body.

The digestive system breaks food down so that it can be
used for our bodies. The mouth, esophagus, stomach, liver, gall bladder,
pancreas, small intestine, large intestine, and rectum make up your digestive
system. Click on the button to read.

The circulatory system sends your blood through your
body. The heart, veins, arteries, red blood cells, white blood cells,
platelets, and capillaries make up your circulatory system. Click on the
button to read.

In the sneezing report you can read about why sneezing is good for you.
It will also tell you facts about sneezing. It can also tell you about how
sneezing keeps your body healthy. Click on the button to read.

In the hiccups and burps report you will learn what a hiccup is caused
by. You will also learn about what a burp is caused by! Click on the
button to read.

In the boogers and snot report you learn how to make snot. You will
also learn how they are formed. You will learn what they are made of, too.
Click on the button to read.

In the steroids report find out about the athletes that took
steroids. And real people that took steroids. You will also learn about how they
can hart you. Click on the button to read.