What do the ductus arteriosus and the foramen ovale become at birth?

What do the ductus arteriosus and the foramen ovale become at birth?

What do the ductus arteriosus and the foramen ovale become at birth? 









A) ligamentum teres; fossa ovalis
B) fossa ovalis; ligamentum arteriosum
C) ligamentum arteriosum; ligamentum teres
D) ligamentum arteriosum; fossa ovalis











Answer: D