Khan Academy: Neutrophil Proliferation and Disease

Identify the significant arteries in the brain that bring necessary oxygen to all parts of the brain with the help of this Khan Academy video. [10:20]

What interventions can be made in treating a stroke? Khan Academy answers this question. [7:10]

Is post-stroke inflammation common? Khan Academy fills us in with what it is and why it occurs. [5:55]

A Khan Academy lesson identifies the risk factors for strokes. [11:37]

A video [6:38] that explains what celiac disease is, how it affects the body, and how it is diagnosed and treated.

Learn about anemia in chronic disease. [6:19]

Learn how the needs of the fetus are met by the placenta, which is a special organ that belongs to both the mother and the fetus! Rishi is a pediatric infectious disease physician and works at Khan Academy. [12:29]

Learn some key features of primary TB and how it differs from secondary TB. Rishi is a pediatric infectious disease physician and works at Khan Academy.

Find out exactly how your autonomic nervous system has a chronotropic effect (i.e. timing) that changes the speed of your heartbeat! Rishi is a pediatric infectious disease physician and works at Khan Academy. [12:02]

Carefully follow five different preload scenarios to see how each one will have a different effect on how actin and myosin line up. Rishi is a pediatric infectious disease physician and works at Khan Academy. [14:18]