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Biology

The Cardiovascular System

In this course, Ms Aarushi Agrawal (King’s College London) talks about the cardiovascular system. We begin by: (i) looking at how the cardiac action potential differs from a general action potential; before (ii) looking at how muscles contract...

5 lectures

0:27:53

Ms Aarushi Agrawal

King's College London

Biology

Gas Exchange

In this lecture, Dr Helen Wallace (University of Liverpool) teaches us about the microscopic structures in our lungs and blood that allow for the exchange and transport of the two gases involved in respiration: oxygen and carbon dioxide. To do so,...

2 lectures

0:20:46

Dr Helen Wallace

Liverpool University

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