Question

which of the following is a machine that breathes for a patient who is unable to breathe on his or her own? a postural drainage b endotracheal intubation c aerosol therapy d ventilator

Explanation:

Postural drainage is for removing mucus, endotracheal intubation is inserting a tube into trachea, aerosol therapy is for delivering medication in aerosol form. A ventilator is a machine that breathes for patients unable to breathe on their own.

Answer:

D. ventilator