| A | B |
| aurocle | An upper heart is called an atrium or an? |
| septum | Each side of the heart is seperated from the other side by a wall called the? |
| lungs | The pulmonary circulation is the route frim the heart to the? |
| pump | What word best describes the heart? |
| valves | what keeps the blood flowing in the right direction? |
| arterioles | What are small arteries called? |
| pulmonary artery | What is he only artery that carries oxygen-poor blood? |
| aorta | What is the largest blood vesel in the body? |
| capillaries | Where does the exchange of gasses occur in the tiniest blood vessels? |
| closed system | In what system does blood remain within the blood vessels? |
| veins | What are the blood vessels that carry blood towards the heart? |
| jugular | What are the veins that carry blood from the head to the heart? |
| A,B,AB,O | What are the four blood types? |
| red blood cells | Where are antigens located? |
| AB | What is the rarest type of blood? |
| universal donor | What is a person who can give blood to anyone? |
| red blood cells | What blood cells carry oxygen around the body? |
| white blood cells | What blood cells are disease fighters? |
| platelets | What are blood cells that function in helping the blood to clot? |
| plasma | What is the liquid part of the blood? |
| marrow | Where are red blood cells manufactured? |
| O | This type of blood is the universal donor. |
| blood transfusion | What the giving of blood from one person to another? |
| Rh+ | What is the most common blood type? |
| AB | What type of blood is the universal reciever? |
| hemoglobin | What carries the oxygen in the blood? |