Nursing School and Study Guides
Guides to help you through nursing school!
FREE: IV Fluid Guide and Cheat Sheet (2020 Update) Colloids contain large molecules that do not pass through semipermeable membranes. Colloids are IV fluids that contain solutes of high molecular weight, technically, they are hypertonic solutions, which when infused, exert an osmotic pull of fluids from interstitial and extracellular spaces. Visit: