| A | B |
|---|
| White blood cells are called? | Leukocytes. |
| Where are white blood cells produced at? | Bone marrow. |
| What is the function of white blood cells? | To fight against diseases. |
| What is the function of the septum? | To seperate the two sides of the heart. |
| What does hemoglobin do? | Gives blood it's color. |
| What is the function of the heart? | It's to pump blood through the body. |
| Which side of the heart is the most muscular? | The left side. |
| What controls the number of heart beats per minute? | The nervous system. |
| What's the process of pumping blood from the heart and back again? | Systemic circulation. |
| What type of system does human blood circulate through? | Closed system. |
| What are the smallest type of arties called? | Arterioles. |
| What do arterioles divide into? | Capillaries. |
