The air that enters the nasal cavity flows down the trachea ... pressure within the thorax can be modelled using the bell jar model. Parts of the model represent different parts of the respiratory ...

A team of scientists in Auckland and Germany have created a 3D computer model of the inside of the nasal cavity and part of the cranial cavity, basically, the cubbyhole where your brain is.

Tests using mucus-producing cells to model conditions in the nose showed that eight times as much insulin was ... The main barrier to nasal delivery of insulin is a process called mucociliary ...