New AQA GCSE Biology B4.1 to 4.4 Circulatory System (Separates)

This 27 slide power point covers the new AQA Separates specification B4.1 to 4.4.
Covers the following aspects of the specification:
What components make up our blood
The functions of each of the components of blood
Naming the main blood vessels in the body
Explaining the importance of a double circulatory system and valves.
Labelling the main structures of the heart
Explaining the main functions of the heart and its structures.
Discuss problems with the blood supply, the heart and valves
Explains how the heart keeps it's natural rhythm
Explains how artificial hearts can do and how artificial pacemakers work.