In this task, you are given a sentence in the Spanish language. Your task is to translate the Spanish sentence into the English language.

Respecto a los ejercicios con el espirómetro de incentivo es cierto que
Regarding the exercises with the incentive spirometer, it is true that

¿Qué enzima utiliza FAD como coenzima?
Which enzyme uses FAD as a coenzyme?

La formación del complejo denominado Aminofilina mejora la solubilidad de uno de los siguientes fármacos

The formation of the complex called Aminophylline improves the solubility of one of the following drugs