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U2-Arteries, Veins
| Question | Answer |
|---|---|
| artery function: | pumps oxygenated(mostly) blood away from heart |
| vein function: | pumps deoxygenated(mostly) blood to heart |
| arteries > _ > capillaries | arterioles |
| veins > _ > capillaries | venules |
| capillary sphincters function | control blood flow in capillaries |
| aorta: | largest artery, heart |
| carotid: | artery, head region, opposite of jugular |
| jugular: | vein, head region, opposite of carotid |
| vena cava: | superior vena cava, inferior vena cava |
| blood clotting needs _ | platelets to break and react with plasma, thromboplastin reacts with prothrombin and make thrombin, then use calcium and finally reacts to fibrinogen to make fibrin, and lastly fibrin makes a mesh to trap escaping blood cells |
| first blue side / right side | superior vena cava + inferior vena cava, right atrium, right ventricle, pulmonary trunk, right/left pulmonary arteries, lungs for oxygen |
| second red side / left side | left/right pulmonary veins, left atrium, left ventricle, aorta, rest of body |