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Curated Video
Passive Transport: Osmosis in Animal and Plant Cells
Osmosis is the movement of water across a semipermeable membrane from a region of lower solute concentration to higher concentration. Tonicity refers to how an extracellular solution affects a cell’s water content, described as...
Khan Academy
Khan Academy: Lab Values and Concentrations: Tonicity: Comparing Two Solutions
Find out how tonicity is determined by ions that don't move across membranes and how it affects the movement of water. Rishi is a pediatric infectious disease physician and works at Khan Academy. [11:02]
Sophia Learning
Sophia: Osmosis: Lesson 5
This lesson will explain the process of osmosis and will describe the role of osmosis in our bodies. It is 5 of 8 in the series titled "Osmosis."
Khan Academy
Khan Academy: Energy and Transport: Hypotonic, Isotonic, and Hypertonic Solution
Hypotonic, isotonic and hypertonic solutions (tonicity). Seeing the effect of various types of solution on the direction of osmosis. [6:29]