Khan Academy: 2757 products
Khan Academy is an organization on a mission. We're a not-for-profit with the goal of changing education for the better by providing a free world-class education for anyone anywhere.
All of the site's resources are available to anyone. It doesn't matter if you are a student, teacher, home-schooler, principal, adult returning to the classroom after 20 years, or a friendly alien just trying to get …
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Health and medicine: What is waldenstrom macroglobulinemia?
Health and medicine The medical world can be a confusing place. Patients, their families, and even students entering health fields might fe…
VideoFree6 minutes
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Health and medicine: Aortic stenosis and aortic regurgitation
Health and medicine The medical world can be a confusing place. Patients, their families, and even students entering health fields might fe…
VideoFree12 minutes
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Health and medicine: Colon dysplasia
Dr. Andy Connolly shows Sal what cancerous colon tissue looks like Health and medicine The medical world can be a confusing place. Patients…
VideoFree11 minutes
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Health and medicine: Systolic murmurs, diastolic murmurs, and extra heart sounds - Part 2
Health and medicine The medical world can be a confusing place. Patients, their families, and even students entering health fields might fe…
VideoFree15 minutes
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Health and medicine: O2 and CO2 solubility
Get an intuition for why carbon dioxide is so much more soluble than oxygen when it goes into water. Rishi is a pediatric infectious diseas…
VideoFree8 minutes
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Health and medicine: Bohr effect vs. Haldane effect
Take a close look at how some friendly competition for Hemoglobin allows the body to more efficiently move oxygen and carbon Dioxide around…
VideoFree14 minutes
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Chemistry: Solubility and the pH of the solution
Using le Chatelier's principle to see what happens to the solubility of calcium fluoride when pH is decreased. Also looks at effect of pH o…
VideoFree5 minutes
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Health and medicine: Lipid and protein transport in the lymphatic system
Learn about a third function of the lymphatic system. See how it finds a sneaky way to get fats and proteins into your bloodstream. By Patr…
VideoFree7 minutes
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Health and medicine: New perspective on the heart
Take a look at the heart in cross section, looking down at it from the top! Rishi is a pediatric infectious disease physician and works at …
VideoFree9 minutes
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Health and medicine: General overview of the RAAS system: Cells and hormones
Learn the important cells and hormones that are working together to control your blood pressure! Rishi is a pediatric infectious disease ph…
VideoFree14 minutes
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Health and medicine: Calculate your own body mass index
Find out how simple it is to calculate your BMI and the common BMI categories. Rishi is a pediatric infectious disease physician and works …
VideoFree7 minutes
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Class 12 Physics (India): Diffraction grating
What happens when there's way more than two holes? Class 12 Physics (India) It is now time to dive deeper into the world of physics with to…
VideoFree14 minutes
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Health and medicine: Calculate your own osmolarity
Learn how to use three lab values (Sodium, glucose, and BUN) to approximate your plasma osmolarity. Rishi is a pediatric infectious disease…
VideoFree13 minutes
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Health and medicine: Systolic murmurs, diastolic murmurs, and extra heart sounds - Part 1
Health and medicine The medical world can be a confusing place. Patients, their families, and even students entering health fields might fe…
VideoFree12 minutes
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Health and medicine: Atrial septal defect
An atrial septal defect is a hole between the two atriums of the heart. Normally this hole is present at birth but closes within a few days…
VideoFree10 minutes