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: Renin production in the kidneys
Learn the three major triggers for Renin production by the Juxtaglomerular cells. Rishi is a pediatric infectious disease physician and wor…
VideoFree14 minutes
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Health and medicine: Active contraction vs. passive recoil
Go through the similarities and differences between the sarcomere and a slingshot! Rishi is a pediatric infectious disease physician and wo…
VideoFree8 minutes
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Health and medicine: Blood pressure changes over time
See how increasing resistance in the blood vessels can cause blood pressure to rise over time. Rishi is a pediatric infectious disease phys…
VideoFree11 minutes
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Health and medicine: Managing Parkinson's disease with surgery
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: States of consciousness
Health and medicine The medical world can be a confusing place. Patients, their families, and even students entering health fields might fe…
VideoFree4 minutes
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Health and medicine: What is traveler's diarrhea?
Visit us (http://www.khanacademy.org/science/healthcare-and-medicine) for health and medicine content or (http://www.khanacademy.org/test-p…
VideoFree3 minutes
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Health and medicine: Placenta previa
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: Sarcomere length-tension relationship
Find out why the length of a sarcomere (in diastole) affects the amount of force that it can generate (in systole), and how that would look…
VideoFree9 minutes
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Health and medicine: Arteriolosclerosis - part 1
See how hyaline arteriolosclerosis (Protein in the arterial wall) causes hardening of the blood vessels. Rishi is a pediatric infectious di…
VideoFree11 minutes
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Health and medicine: Generalized anxiety disorder
Visit us (http://www.khanacademy.org/science/healthcare-and-medicine) for health and medicine content or (http://www.khanacademy.org/test-p…
VideoFree6 minutes
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Health and medicine: What is herpes?
Visit us (http://www.khanacademy.org/science/healthcare-and-medicine) for health and medicine content or (http://www.khanacademy.org/test-p…
VideoFree8 minutes
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Health and medicine: Managing cerebral palsy
Visit us (http://www.khanacademy.org/science/healthcare-and-medicine) for health and medicine content or (http://www.khanacademy.org/test-p…
VideoFree10 minutes
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Health and medicine: What is cardiomyopathy?
Health and medicine The medical world can be a confusing place. Patients, their families, and even students entering health fields might fe…
VideoFree11 minutes
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Health and medicine: Diffusing capacity of the lung for carbon monoxide (DLCO)
Diffusing capacity of the lungs for carbon monoxide (DLCO) is a medical test that determines how much oxygen travels from the alveoli of th…
VideoFree10 minutes
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Health and medicine: Microscopic structure of bone - the Haversian system
Health and medicine The medical world can be a confusing place. Patients, their families, and even students entering health fields might fe…
VideoFree4 minutes