Multiple choice

In the foetus, blood passes from right atrium to left atrium through

  1. fossa ovalis

  2. foramen magnum

  3. foramen rotundum

  4. foramen ovale

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

 Foramen ovale ia a passage between the two atria in foetus through which blood passes and it closes to form fossa ovalis in adult heart.