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Science Links for the Week of 4/23/2007

Posted by alicemercer on April 22, 2007

The heart and lungs, from an older edition of  Gray's Anatomy. 
Heart and lungs from older edition of Gray’s Anatomy from Wikipedia

We continue studying the human body:

  • Links to sites on human biology 
  • A tour of the human body from fourth graders

  • Question of the week: Why do you think some of the parts are colored blue, and some are colored red in the drawing shown above?

    One Response to “Science Links for the Week of 4/23/2007”

    1.   claudia Says:

      what is imntresting is that blood is realy blue but the oxygen makes it red

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