Alveolus
A hollow cavity
Alveolus/alveolar duct
Ateles
Imperfect
Atelectasis
Bronchus
Windpipe, airway
Bronchus
Cricoid
Ring-shaped
Cricoid cartilage
Ektasis
Expansion
Atelectasis
-ia
Condition
Pneumonia
Kentesis
Puncture
Thoracentesis
Oris
Mouth
Oropharynx
Pneuma
Air
Pneumothorax
Pneumon
Lung
Pneumonia
Stoma
Mouth
Tracheostomy
Thorac
Chest
Thoracentesis
Thyroid
Shield-shaped
Thyroid cartilage