Q. Which of the following statement is not related to the region labelled as ‘A’ in the given diagram?
A) Through mitral valve, it communicates with left ventricle
B) Through tricuspid valve, it communicates with left ventricle
C) Pulmonary vein brings blood to it
D) It is separated from the other auricle through interauricular septum
Explanation
The atrioventricular opening between left atrium and left ventricle is guarded by bicuspid valve, while the right atrioventricular opening is guarded by tricuspid valve.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.