You should know about:

  1. the composition and functions of blood including:
  2. red blood cells, white blood cells and plasma;
  3. the structure and functions of blood vessels including:
  4. arteries, veins, portal veins, and capillaries;
  5. blood groups;
  6. and you should know about the heart.

The page about my heartbeat is just a bit of fun.

2 Responses to Circulation

  1. I am experimenting with a plugin to eliminate SPAM on Gondar Design Sciences. This Spam Free WordPress plugin will solve the problem of automated spam entries. I will use manual spam entries to my advantage where possible. The only http links that I will accept are ones linking to genuine homepages relevant to this GCSE Science site.

  2. If you are registered and logged in, you will still be able to make comments in the normal fashion.

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