Question Detail

ZOO 101 Gas Exchange and Respiration in Mammals Objective Question

Question

What is the total surface area of the alveoli in human lungs approximately equivalent to?
Options
A A football field
B A tennis court
Correct Answer
C A basketball court
D A swimming pool
Correct Answer

Option B is the correct answer.

Detailed Explanation

The total surface area of the alveoli in human lungs is about 75 square meters, roughly the size of a tennis court.

Hint

This comparison emphasizes the large surface area for diffusion.

Question Info