Tardigrade
Tardigrade - CET NEET JEE Exam App
Exams
Login
Signup
Tardigrade
Question
Biology
Alveoli increases the surface area by
Q. Alveoli increases the surface area by
2477
250
Breathing and Exchange of Gases
Report Error
A
10m
2
12%
B
100m
2
72%
C
150m
2
9%
D
200m
2
7%
Solution:
An average adult has about 300 million alveoli (site of respiration), giving a total surface area of about 100m
2
, so the area is huge.