This area of your body produces saliva; it is where the digestive process begins.

This is the largest internal organ of your body. It stores sugar, vitamins, minerals, and extra reserves of blood.

Drinking plent of this helps keep your urinary sustem healthy and glushes out toxins, or poisons, from your body.

This small, muscular organ is like a strong balloon that stretches to hold the liquid waste in our bodies.

This organ looks like a football when it is full and makes strong acids to help break down food.

This small, pear-shaped sac is located behind your liver and stores bile to help breakdown fat.

This is thenumber of kidneys in your body.

These narrow tubes extend from the kidneys down to the bladder.

This digestive tube prepares "leftover food" for removal from your body.

This organ makes insulin, which helps control the amount of sugar in your blood.

The fluid makes up approximately 60 percent of your body mass.

The kidney on this side of the body is pushed down slightly lower than the other one because of the location of the liver.

This digestive tube is almost 20 feet long in adults and absorbs most of th the nutrients from food.

This yellow liquid made by the liver helps break down fats.

These organs are known as the "washing machines" for your bodies because they keep the blood clean.

This is approximately how old you were in the womb when the foundations of the urinary system were formed.

This digestive tube is about 10 inches long in adults ad leads from the throat to the stomach.

This area of the body is the back of your throat.

This liquid consists of water, salts, minerals, and other wast products.

This prodedure is done to clean someone's blood when the kidneys are not functioning properly.