| lungs | | 1 job of blood |
| sinotrial node | | liquid part(90%) |
| phagocytosis | | this blood vessel has more smooth muscle |
| epithelial tissue | | the smooth muscle lies here |
| veins | | total number of chambers in the heart |
| arteries | | antibodies |
| four | | pulmonary artery goes here |
| globins | | relative tissue of circulatory system |
| plasma protein | | endocytosis |
| smooth muscle | | albuenmin is an example of this |
| septum | | this tissue is on the outside |
| liver | | towards heart |
| blood vessels | | erythrocytes are made here |
| venulles | | seperates left from right |
| two | | arteries and veins are... |
| plasma | | controls heartbeat(natural pacemaker) |
| connective tissue | | total number of sounds your heart makes |
| protection | | 1 phase in the systemic pathway |
| bone marrow | | white blood cells are here |
| middle | | both veins and arteries have this |