Intermediate Pulmonary Valve Quiz
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This quiz contains 10 questions. Click below to begin.
Q1. What are the three pulmonary valve cusps traditionally named?
- Anterior, posterior, and septal
- Right, left, and noncoronary
- Anterior, right, and left
- Superior, inferior, and medial
Q2. What lies immediately distal to each pulmonary valve cusp?
- Pericardial sinus
- Pulmonary sinus
- Aortic sinus
- Coronary sinus
Q3. Which right ventricular region leads to the pulmonary valve?
- Aortic vestibule
- Right auricle
- Sinus venarum
- Conus arteriosus
Q4. What is another name for the conus arteriosus?
- Infundibulum
- Moderator band
- Sinus venarum
- Aortic vestibule
Q5. What is found at the midpoint of each pulmonary cusp's free margin?
- Papillary muscle
- Trabecula
- Nodule
- Chord
Q6. What are the thin crescentic margins beside each pulmonary cusp nodule?
- Lunules
- Pectinate muscles
- Chordae
- Trabeculae
Q7. What causes the pulmonary valve to open?
- Papillary muscles pull the cusps
- Pulmonary pressure exceeds ventricular pressure
- Right ventricular pressure exceeds pulmonary pressure
- Right atrial pressure falls
Q8. What causes the pulmonary valve to close?
- Chordae shorten
- Pulmonary pressure exceeds right ventricular pressure
- Papillary muscles relax
- Right ventricular pressure exceeds pulmonary pressure
Q9. Which structures are absent from the pulmonary valve apparatus?
- Nodules and lunules
- Cusps and sinuses
- Fibrous support and cusps
- Papillary muscles and chordae tendineae
Q10. Which valve lies posterior and to the right of the pulmonary valve?
- Aortic valve
- Tricuspid valve
- Mitral valve
- Inferior vena caval valve