In a condition known as pleurisy, there is excess fluid in the pleural space. how would you expect this to affect the process of pulmonary ventilation?

Answer : Breathing would be labored and difficult for pleurisy patient.

Explanation : Pleurisy is a stage at which the inner lining of the lungs becomes thickened and inflamed which causes difficulty in breathing.

you didn't give any options but heres what i can tell you: an inference is likely to change based on additional observations. the latter is something that you have seen or sensed using your sensory organs while the former is like a conclusion out from what you have observed.

its temperature is increasing. this causes molecular vibrations to increase.