Question

How are alveoli designed in human beings to maximize the exchange of gases ? List three ​features.

Answer 1

Answer:

In humans, a pair of lungs are designed in such a way that they are lined by a thin membrane, the smaller tubes called bronchioles a balloon-like structure called alveoli and a network of blood capillaries increase the surface area for the exchange of gases.

Explanation:

Answer 2

Explanation:

See this. Here, it is in details.