Why alveoli present in lungs
Answers
Answered by
0
Answer:
Alveoli is a very important structure in a human being as it is the structure that helps in the exchange of gases.
It is a balloon like structure found within the lungs.
A large number of alveoli are present in lungs.
They are made up of thin moist membranes was originally supplied with blood.
They provide a very large surface area for the gaseous exchange.
It contains a large network of blood capillaries through which the exchange of gases take place.
The deoxygenated blood is converted to oxygenated in this process of gases exchange.
______________
The respiratory system of human being contain:-
- Nostrils
- Nasal cavity
- Larynx
- Trachea
- Bronchi
- Bronchioles
- Bronchial Tubes
- Alveoli
The structures bronchi, bronchioles, bronchial tubes and alveoli are present inside lungs.
Similar questions