Question

Identify the incorrect statement from following:
a) vitamins keep our lungs healthy
b) smoking can cause lung cancer
c) our lungs have two muscles
d) tiny air sacs are called alveoli​

Answer 1

Answer:

perhaps (c) option is correct

Answer 2

Answer:

d) tiny air sacs are called alveoli

Because :

The alveoli are where the lungs and the blood exchange oxygen and carbon dioxide during the process of breathing in and breathing out.