what is ment by alveoli
Answers
Answered by
1
Each bronchiole ends in tiny air sacs called alveoli.
HOPE IT'S HELP YOU...
HOPE IT'S HELP YOU...
Answered by
1
alveoli is the smallest unit of our respiration system it has thick walls with number of blood vessels it is a surface of exchange of gases it is
oxygenation point
oxygenation point
Similar questions