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Health Circ. System
| Question | Answer |
|---|---|
| Artery | carries blood away from the heart |
| vein | carries oxygen poor blood back to the heart |
| capillary | smallest most common, blood enters cells through capillaries |
| ventricle | pumps blood away from the heart |
| aorta | carries oxygen rich blood away from heart |
| plasma | a protein rich substance, forms liquid part of the blood |
| red blood cell | holds oxygen |
| white blood cells | defend against infection |
| platelets | cell fragments involved with clotting of blood, not found typically in blood |
| hemoglobin | iron containing protein on red blood cell contains oxygen |
| bone marrow | makes red and white blood cells |
| clot | thickens mass blood, stops blood flow |
| pulmonary artery | carries oxygen poor blood away from the heart to the lungs to become oxygen rich |
| pulmonary veins | oxygen rich blood from lungs back to heart |
| venae cavae | largest vein, collects oxygen poor blood from the body in the heart |
| pulmonary circulation | circulation of blood from heart to lungs and back to heart |
| systemic circulation | circulation of blood throughout the body, through all the veins, arteries, and heart |
| coronary circulation | circulation of blood through blood vessels of the heart |
| sinoatrail node | impulse generator tissue in the right atrium of the heart |
| blood pressure | pressure exerted from circulating blood in blood vessels |
| heart attack | when blookd flow to part of the heart is temporarily blocked |
| stroke | when blood flow is blocked from the brain |