Intermediate Heart Chambers Quiz
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This quiz contains 10 questions. Click below to begin.
Q1. Which structure separates the smooth and rough-walled portions of the right atrium internally?
- Interventricular septum
- Supraventricular crest
- Crista terminalis
- Moderator band
Q2. The fossa ovalis is visible on which internal structure?
- Anterior wall of the right ventricle
- Interventricular septum of the left ventricle
- Interatrial septum of the right atrium
- Posterior wall of the left ventricle
Q3. What are the irregular muscular ridges lining much of the ventricular walls called?
- Trabeculae carneae
- Chordae tendineae
- Pectinate muscles
- Semilunar cusps
Q4. Which structures connect ventricular papillary muscles to the cusps of the atrioventricular valves?
- Coronary ligaments
- Pectinate muscles
- Trabeculae carneae
- Chordae tendineae
Q5. Which chamber contains the moderator band?
- Left atrium
- Right ventricle
- Left ventricle
- Right atrium
Q6. What is the smooth outflow portion of the right ventricle called?
- Coronary sinus
- Aortic vestibule
- Sinus venarum
- Conus arteriosus
Q7. What is the smooth outflow portion of the left ventricle called?
- Conus arteriosus
- Aortic vestibule
- Sinus venarum
- Right auricle
Q8. Which chamber forms most of the base, or posterior surface, of the heart?
- Left atrium
- Left ventricle
- Right ventricle
- Right atrium
Q9. Which chamber forms most of the anterior, or sternocostal, surface of the heart?
- Left ventricle
- Left atrium
- Right ventricle
- Right atrium
Q10. Which chamber forms the apex of the heart?
- Right ventricle
- Left atrium
- Right atrium
- Left ventricle