BloodFlowFeatured

Peripheral Resistance and Blood Flow

Leslie Samuel Circulatory System 7 Comments

How are Peripheral Resistance and Blood flow related? Why is there more resistance in some blood vessels than others? How does the body use the concepts of vasodilation and vasoconstriction to regulate Blood flow? I cover that (and more) in this video.

CardiovascularDisorders

An Introduction To Cardiovascular Disorders

Leslie Samuel IBTV, The Circulatory System 35 Comments

In this video, I start talking about what happens when things go wrong with the cardiovascular system. We start with a general review of the circulatory┬ásystem, starting with the absorption of nutrients into the blood all the way to the function of the heart. We then deal with topics like edema, ischemia, infarctions and how the disfunction of the circulatory …