Question

In birds three arches which persist during aduulthood are

Answer 1

Chilhood
Preadolesant
Adolacent and adulthood

Answer 2

Many people are of the view that all arches persist in the birds at the same time. This however is something that you should be condemned. Only three arches are prevalent in the birds during adulthood. The arches prevalent in birds during adulthood are as follows.

Carotid Artery: This is depicted as the third arch.

The Aorta: This is depicted as the fourth arch.

Pulmonary Artery: This is depicted as the sixth arch.

These are the three arches that persist in birds during adulthood.