How to pronounce“arteriosum”in English

this little structure right there that little white structure there that is called the ligamentum arteriosum oh if you remember when we did fetal

the pulmonary circuit and prevent blood from going to the lungs in the adult it becomes What's called the ligamentum arteriosum okay it becomes the

the lungs so whenever the baby is born it turns into a ligament to close that hole off right and again becomes the ligamentum arteriosum