Science, asked by piyachandra28, 8 months ago

how are the lungs designed in human beings to maximize the area for exchange of gases please answer the question. i will mark it as a brain list​

Answers

Answered by amankaursehgal2008
6

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 network of blood capillaries increase the surface area for exchange of gasses

Pls mark brainiest

Explanation:

Answered by Nereida
14

Answer:

The Humans Lungs are designed in this way :

  • In humans, air is taken into the body through nostrils.

  • During this, air is filtered with the help of hairs in the passage of nostrils.

  • Th passage is also lined with mucous, which helps with the same filtration.

  • Then, the air passes through throat, and then in the lungs through trachea.

  • Now, after the it passed from the trachea, it gets divided into two tubes called the bronchi.

  • The bronchi further gets divided into bronchioles.

  • The bronchioles consists of balloon like structures that we called alveoli.

  • The alveoli are responsible for the increase of surface area in the lungs.

  • The alveoli are connected with blood vessels, hence, it is easy for the exchange of gases.

  • After, the the gaseous exchange in the aur takes place, the air gets back to the environment through the same passage.

  • This is how lungs are designed.

⇒ The balloon like structures designed at the end of the bronchioles is responsible for the increase in surface area which makes the exchange of gases easy and fast.

Similar questions