respiration of human brain explain
Answers
the main respiratory organs are
1. nose
2. nasal passage
3. trachea
4. bronchi
5. lungs
6. diaphragm
air is drawn into the body for reputation with the help of nostrils only
nasal passage is separate by mouth cavity by a hard bony plate epiglottitis is their so that we can breathe in air even when we are eating food.
the
trachea: 1. it is a tube like structure know as wind pipe through which air travel from nostrils to lungs
2. the trachea run through the neck and divide into two parts known as bronchi, these bronchi are connected to the lungs.
rib cage: a cage like structure of bone called ribs which hold and prevent the lungs from injuries.
alveoli: a small pouch like structure which helps in the exchange of gases inside the lungs.
diaphragm: it contains and relaxed which increases the volume of chest cavity