An intravenous (IV) infusion flows into a vein because of hydrostatic pressure. This depends LEAST on which of the following? A. gravity B. the density of the IV solution C. the volume of liquid in the IV bag D. the “head” of liquid
Option C. Gravity appearing on the head of liquid offers the pressure that forces an IV solution into a vein. As length as the head of liquid is maintained, the quantity contained withinside the IV bag has little influence.