LOBES- Divisions of the lungs.
lobes
Lobes
heart and lungs
Divisions of an era are called Periods.
This system is known as "Caste Divisions."This system is called "Caste Divisions."and it's dieing out.
lungs
LUNGS
The movement of air on and out the lungs is called respiration. The movement of air into the lungs is called inhalation (inspiration). The movement of air out of the lungs is called exhalation (expiration).
The two main divisions of the political spectrum called in the US are called Democrats & Republicans, or the right & the left
They are called "lungs" just the same as those in humans.
Birds lungs are called lungs but birds also possess air sacs for help in respiration .
they are called provinces