The foramen ovale becomes the fossa ovalis as the foramen closes, while the edge of the septum secundum in the right atrium becomes the annulus ovalis, so the depression beneath it becomes the fossa ovalis. This enables respiration and circulation independent from the mother's placenta.
What is the Difference between the Foramen Ovale and Fossa Ovalis?
Previous ArticleWhere is Fossa Ovalis Visible?
Next Article What are the Rarest Heterochromia Colors?
Odudu Abasi Mkpong
I am a freelance writer and a computer techie who is adept in content writing, copy writing, article writing, essay writing, journal writing, blog posts, seminar presentation, SEO contents, proof reading, plagiarism checking, editing webpage contents&write-ups and WordPress management. My work mantra is: "I can, and I will"