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Lizzy
Terms
| Term | Definition |
|---|---|
| Atrium | The upper part of the heart that receives blood before sending it to the lower chambers. |
| Ventricle | The lower part of the heart that pumps blood out to the lungs and the rest of the body |
| Myocardium | The heart muscle that helps the heart pump blood. |
| Pericardium | A thin sac that covers and protects the heart. |
| Artery | A blood vessel that carries blood away from the heart. |
| Vein | It A blood vessel that carries blood back to the heart. |
| Capillary | The smallest blood vessels where oxygen and nutrients move between the blood and the body's cells. |
| Blood Pressure (BP) | The pressure of blood moving through the arteries. |
| Pulse | The heartbeat that you can feel in places like your wrist or neck. |
| Heart Rate (HR) | number of times the heart beats in one minute. |
| Electrocardiogram (ECG or EKG) | It A test that checks how the heart is beating by recording its electrical activity. |
| A test that checks how the heart is beating by recording its electrical activity. | means high blood pressure |
| Hypotension | means low blood pressure |
| Tachycardia | A heart rate that is faster than normal. |
| Arrhythmia | heartbeat that is not regular. It may beat too fast, too slow, or unevenly. |
| Angina | Chest pain that happens when the heart is not getting enough oxygen-rich blood. |
| Myocardial Infarction (MI) | heart attack caused by blocked blood flow to part of the heart. |