Advanced Heart Quiz
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This quiz contains 10 questions. Click below to begin.
Q1. Which part of the cardiac conduction system has the fastest conduction velocity?
- SA node
- AV node
- Bundle of His
- Purkinje fibers
Q2. What is the anatomical landmark used to locate the mitral valve auscultation point?
- 3rd intercostal space, left midaxillary line
- 5th intercostal space, midclavicular line
- 2nd intercostal space, left sternal border
- 4th intercostal space, right sternal border
Q3. Which vein runs in the anterior interventricular sulcus?
- Great cardiac vein
- Middle cardiac vein
- Oblique vein of the left atrium
- Small cardiac vein
Q4. Which cardiac structure forms most of the anterior surface of the heart?
- Left ventricle
- Right ventricle
- Right atrium
- Left atrium
Q5. Where is the fossa ovalis located?
- Interventricular septum
- Auricle of right atrium
- Aortic wall
- Interatrial septum
Q6. Which nerve primarily innervates the SA and AV nodes?
- Right vagus nerve
- Left recurrent laryngeal nerve
- Right phrenic nerve
- Sympathetic cardiac nerve
Q7. Which coronary artery most commonly gives rise to the posterior interventricular artery?
- Right coronary artery
- Left coronary artery
- Circumflex artery
- LAD artery
Q8. What is the clinical significance of the ligamentum arteriosum?
- Remnant of ductus arteriosus, near left recurrent laryngeal nerve
- Ligament between atria
- Stabilizes pericardial cavity
- Part of coronary circulation
Q9. Which layer of the heart wall is responsible for contraction?
- Epicardium
- Myocardium
- Endocardium
- Pericardium
Q10. Which coronary artery supplies the majority of the interventricular septum?
- Circumflex artery
- Posterior interventricular artery
- Left anterior descending artery
- Right marginal artery