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New medical laboratory videos

July 23, 2020September 28, 2012

Dr. Rishi Desai, our medical fellow, has made a whole host of new videos about laboratory values and the concepts of molarity, molality, osmolarity, osmolality, and tonicity.

You can even learn how to calculate your own osmolarity!

Lab Values and Concentrations

  • Introduction to lab values and normal ranges
  • Units for common medical lab values
  • What is an equivalent?
  • Molarity vs. Molality
  • Molarity vs. Osmolarity
  • Calculate your own osmolarity
  • Molarity, Molality, Osmolarity, Osmolality, and Tonicity – What’s the difference?
  • Tonicity – comparing 2 solutions

Blood Pressure Control

  • Aldosterone and ADH: find out how they cause changes in volume and osmolarity

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