A URI Is an Upper ____________________ Infection

question 33

Short Answer

A URI is an upper ____________________ infection.

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Definitions:

Parabronchi

Tubular structures in the lungs of birds that allow for the exchange of gases (oxygen and carbon dioxide) during respiration.

Diffuse

Spread out over a large area; not concentrated in one place; used to describe scattering of light, cells, or other substances.

Organismic Respiration

The process by which an organism takes in oxygen and expels carbon dioxide, involving the oxidation of organic molecules to produce energy.

Diffusion

The movement of molecules or particles from an area of higher concentration to one of lower concentration until equilibrium is reached.