1. The Human Body System
By Ashley Wong

2. This is the Digestive System
This is the Digestive System. The system processes food so you can use it for energy. The food that you eat enters through the mouth to exit though the anus.

3. This is the heart, one of the most important organs in your body
This is the heart, one of the most important organs in your body. It helps you pump your blood so the body can get oxygen. You have 2 different blood vessels, veins and arteries.

4. This is the Respiratory System. That system is what helps you breathe
This is the Respiratory System. That system is what helps you breathe. Its also 1 of the most important systems in your whole body. The air that you breathe in can come in 2 different places. The lungs is where air transformation happens.

5. This the Urinary System
This the Urinary System. This system helps you remove waste from your blood. The blood enters through the vena cava and the aorta to the kidneys. Kidneys are the main filters. After the waste goes in the ureters, in the bladder, and out the urethra.