Q. An oval depression called fossa ovalis, is seen on
A) Inter-atrial septum
B) Inter-ventricular septum
C) Right-auriculo-ventricular septum
D) Left auriculo-ventricular septum
Explanation
An oval depression called fossa ovalis is present in the inter auricular septum within the right auricle. This depression is present as an oval foramen in embryo called foramen ovale. Through this foramen, the blood from right auricle is communicated towards left auricle in embryo.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.