Module 3: Exchange & Transport
Transport in Animals
As animals become larger and more active, transport systems become essential to supply nutrients to, and remove waste from, individual cells. Controlling the supply of nutrients and removal of waste requires the coordinated activity of the heart and circulatory system.
Cardiac Cycle
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How the cardiac cycle is controlled including the role of the SAN & and AVN.
This video has been produced by lectures from Leeds university |
Haemoglobin & Oxygen Dissociation Curves
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The role of haemoglobin in transporting oxygen and the oxygen dissociation curve for fetal & adult haemoglobin
This video is produced by the Welcome Trust and also explains how different mammals have different oxygen dissociation curves. |