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midterm assig
| Question | Answer |
|---|---|
| Term for good healthy thymus | euthymia |
| study of serum | serology |
| Capillaries | The smallest blood vessels where the exchange of gases and nutrients occur. |
| Cholesterol | A fatty, plaque-like substance that can narrow or block coronary vessels. |
| Sinoatrial Nodes | The natural pacemaker for the heart. |
| arterioles | Tiny arteries |
| venules | Tiny veins. |
| arteries | blood vessels that distribute oxygen-rich blood to your entire body. |
| bicuspid | Exits the left atrium into the left ventricle. |
| mediastinum | The area slightly left of the center of the chest. |
| pericardial fluid | A lubricant that reduces friction as the heart contracts and relaxes. |
| pericardium | The fibrous membrane that encloses the heart. |
| venae cava | a large vein carrying deoxygenated blood into the heart. |
| auscultating | The term that means listening to. |
| ventricles | The two lower chambers of the heart. |
| cardiac cycles | The contraction and relaxation of the four heart chambers. |
| myocardium | The middle, muscular layer of the heart. |
| lymph vessels | Carries fluid leaked into the interstitial spaces to the circulatory system. |
| lymph nodes | Rich in specialized white blood cells; commonly called glands. |
| spleen | Creates white blood cells and antibodies; acts as a type of storage container for blood and platelets. |
| thymus | Located above the heart and plays a role in immunity and protecting our bodies from cancer; produces T lymphocytes that are necessary for the immune system. |
| superior venae cava | Drains blood from the head and neck into the right atrium. |
| lymph | Clear, colorless, alkaline tissue fluid made up mostly of water, along with some protein, fats, white blood cells, and urea. |