The larger a particle is, the 090 more likely it is 0.80 deposited into z9-0z2 NASAL-P the upper part of the respiratory 0.60-额 Pulmonary system 0.50 F040 The smaller a Oau particle is, the 03 deeper it can get · BRONCHIAL into the respiratory ystem 051. 501oo MASS MEDIAN DIAMETER (um) Particle deposition as a function of particle diameters in various regions of the lungParticle deposition as a function of particle diameters in various regions of the lung. The larger a particle is, the more likely it is deposited into the upper part of the respiratory system. The smaller a particle is, the deeper it can get into the respiratory system