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Cardiovascualr system vocabulary
| Question | Answer |
|---|---|
| arteries | Blood vessels that carry blood away from the heart to other parts of the body |
| ventricle | The lower chamber of each side of the human heart |
| pulmonary | Type of blood circulation between the heart and the lungs |
| capillaries | Have walls only one cell thick so that nutrients, oxygen, and waste materials can transfer back and forth from the tissues to to the blood |
| white blood cells | Part of blood that fights infection |
| blood vessels | Arteries, capillaries, and veins |
| heart | A muscle that produces contractions to push blood through the body |
| atrium | The upper chamber of each side of the human heart |
| coronary arteries | Blood vessels that carry blood to the heart itself |
| pulse | Rhythmic change in blood pressure that can be felt at various locations of the body as the arteries expand and then relax |
| veins | Blood vessels that carry blood back to the heart from other parts of the body |
| cardiovascular system | Composed of three parts: the heart, blood vessels, and blood |
| blood pressure | The force at which blood moves through the arteries |
| bone marrow | Place where blood cells are made |
| red blood cells | Part of blood that delivers oxygen to cells |
| systemic | Type of blood circulation between the heart and the rest of the body |
| pacemaker | Group of heart cells that sends out signals causing the heart to contract |
| blood | A connective tissue made up of cells, cell parts, and plasma |
| valves | Prevent blood from flowing backward in veins |
| platelets | Cell fragments that clump together to form a plug that helps reduce blood loss |
| aorta | Largest artery in the body |
| plasma | The fluid part of blood |