TOXICOLOGY: occurs in the UPPER RESPIRATORY TRACT & LARGE PROXIMAL AIRWAYS where the airflow is faster than in small distal airways
- Bronchioles

Usually, the particle size is 2.5-10 MICROMETERS.

Usually deposited in the NOSE OR THE OROPHARYNX and CANNOT PENETRATE the tissues DISTAL ON THE LARYNX.

Question

occurs in the UPPER RESPIRATORY TRACT & LARGE PROXIMAL AIRWAYS where the airflow is faster than in small distal airways
- Bronchioles

Usually, the particle size is 2.5-10 MICROMETERS.

Usually deposited in the NOSE OR THE OROPHARYNX and CANNOT PENETRATE the tissues DISTAL ON THE LARYNX.

LEIGHTON DWIGHT OBILLOS · Accepted Answer

Impaction

Occurs in the UPPER RESPIRATORY TRACT & LARGE PROXIMAL AIRWAYS where the airflow is faster than in small distal airways - Bronchioles Usually, the particle size is 2.5-10 MICROMETERS. Usually deposited in the NOSE OR THE OROPHARYNX and CANNOT PENETRATE the tissues DISTAL ON THE LARYNX.