Alveoli.
The diameter of bronchioli is approximately 1 mm or less.
A bronchiole has no cartilage in its wall, a bronchus does.
Primary bronchiole, secondary and tertiary bronchiole
Nostrils → Nasal Cavity → Pharynx → Larynx → Trachea → Main Bronchus → Lobar Bronchiole → Segmental Bronchus → Bronchiole → Terminal Bronchiole → Respiratory Bronchiole → Alveolar Duct → Atrium → Alveolus
terminal bronchiole, respiratory bronchiole, alveolar duct
Bronchiole is the medical term meaning small bronchi
The parts are the Trachea,Bronchiole,Bronchiole Tubes, Bronchi, and the air sacs.
It happens in the Alveoli. The Alveoli is a balloonlike air sacs that is found at the end of each end of bronchiole.
A air sac
hole, mole,
the cateye