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: Fetal circulation right before birth
Watch how the blood flows through the fetal circulation and compare it to what happens in the baby's body. Rishi is a pediatric infectious …
VideoFree12 minutes
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Health and medicine: What is a pleural effusion?
Pleural effusions are when excess fluid get caught between two layers of tissue (the visceral and parietal pleurae) surrounding the lungs. …
VideoFree6 minutes
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Health and medicine: What is iron deficiency?
Health and medicine The medical world can be a confusing place. Patients, their families, and even students entering health fields might fe…
VideoFree13 minutes
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Health and medicine: Depolarization waves flowing through the heart
Get a clearer idea of what a "Depolarization Wave" means and how it goes from cell to cell through the entire heart! Rishi is a pediatric i…
VideoFree12 minutes
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Health and medicine: Aldosterone raises blood pressure and lowers potassium
See how Aldosterone effects the principal cells of the kidney to raise BP and lower potassium. Rishi is a pediatric infectious disease phys…
VideoFree13 minutes
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Health and medicine: Thinking about heartbeats
Find out what happens when things move very slowly through the AV Node! Rishi is a pediatric infectious disease physician and works at Khan…
VideoFree10 minutes
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Health and medicine: Torsades de pointes
Health and medicine The medical world can be a confusing place. Patients, their families, and even students entering health fields might fe…
VideoFree10 minutes
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Health and medicine: Asthma pathophysiology
Health and medicine The medical world can be a confusing place. Patients, their families, and even students entering health fields might fe…
VideoFree8 minutes
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Health and medicine: Synapse structure
Health and medicine The medical world can be a confusing place. Patients, their families, and even students entering health fields might fe…
VideoFree7 minutes
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Health and medicine: Neuron resting potential description
Health and medicine The medical world can be a confusing place. Patients, their families, and even students entering health fields might fe…
VideoFree7 minutes
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Health and medicine: Cancerous colon tissue
Dr. Andy Connolly of Stanford Medical School shows us what cancerous colon tissue looks like Health and medicine The medical world can be a…
VideoFree13 minutes
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Health and medicine: Estrogen
Health and medicine The medical world can be a confusing place. Patients, their families, and even students entering health fields might fe…
VideoFree7 minutes
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Health and medicine: Normal colon tissue
Dr. Andy Connolly from Stanford Medical School introduces Sal to what normal colon tissue looks like Health and medicine The medical world …
VideoFree12 minutes
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Health and medicine: Treatment of malaria
Visit us (http://www.khanacademy.org/science/healthcare-and-medicine) for health and medicine content or (http://www.khanacademy.org/test-p…
VideoFree9 minutes
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Health and medicine: Pertussis vaccine
Health and medicine The medical world can be a confusing place. Patients, their families, and even students entering health fields might fe…
VideoFree5 minutes