Which if the following is a key characteristic of the incident command system?

________ function tests are performed to evaluate lung volume and capacity, to assist in the differential diagnosis of patients with suspected obstructive or restrictive pulmonary disease processes, and to assess the effectiveness of drug and other pulmon

a. Pulmonary b. Cardiac c. Nerve d. Digestive

_____________ is the distribution of oxygen to the tissue

A. Diffusion C. Respiration B. Ventilation D. Perfusion