Answer:
Airsacs are also known as alveoli
Explanation:
Inhaled air passes through tiny ducts from the bronchioles into elastic air sacs (alveoli).Alveoli are tiny air sacs in your lungs that take up the oxygen you breathe in and keep your body going. Although they're microscopic, alveoli are the workhorses of your respiratory system. You have about 480 million alveoli, located at the end of bronchial tubes.
(Naol yan pinag aaralan tapos na kami dyan
h/a/h/a/h/a/h/a)
