Create and label your own diagram of the circulatory system.
Here are a few examples that you can use to create your own.
For your own information,
* Ventricles and atriums are chambers in the heart that help it pump blood.
* The pulmonary circuit is the blood vessels in the lungs.
* The aorta and vena cava's are the main blood vessels that enter and leave the heart.
* Arteries carry blood away from the heart.
* Veins carry blood to the heart.
* Capillaries are where oxygen is dropped off to neighboring tissue.
Example 1:

Example 2:

Oxygen gas enters cells by...
For oxygen to reach the cells in our body what does it need?
Red Blood cells are made in the cavities of our...
The brain initiates breathing by sending a message through the
Our lungs architecture ensure that very little oxygen is
The powerhouse that pumps oxygen where it needs to go is called the "__________"
Capillaries merge into larger vessels called...
As blood makes it's way back the heart it picks up