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Heart
The Heart & heart diseases
| Question | Answer |
|---|---|
| What is the general size and position of the heart? | Size: size of the fist Positioned: on the left of the chest |
| How does the heart circulate blood? | Four valves keeps blood flowing through the heart in one direction. |
| What is the anatomy of the heart? | (outdoor)Pericardium: covers (heart)Myocardium: cardiac muscle tissue Endocardium: thin layer of smooth tissue lines heart chambers |
| What is cardiac output? | The amount of pressure your heart needs to eject the blood out. |
| What types of blood vessels exist? | Veins & Arteries |
| What is the largest blood vessel called? | The superior & inferior Vena Cava (aorta) |
| What does the artery do? | They carry blood away from the heart toward capilaries |
| Are the functions of a vein different than those of an artery? | |
| Where is the pericardium located on the heart? | |
| Why is the parietal pericardium loose but the visceral pericardium tight? | |
| Which factors cause percarditis? | |
| What is cardiac tamponade? | |
| What is the purpose of an ECG/EKG? | |
| How does the ECG/EKG help in diagnosis? |