Changes

The '''circulatory system''' transports [[oxygen]] rich [[blood]] and other necessary nutrients throughout a creature's body.<ref>Wile, Dr. Jay L. ''Exploring Creation With Biology''. Apologia Educational Ministries, Inc. 1998</ref>

The '''circulatory system''' is a linked collection of veins, vesicles, muscles, and arteries which as a whole transports [[blood]] rich with [[oxygen]], [[chemical energy]], amino acids, and other necessary nutrients throughout a creature's body.<ref>Wile, Dr. Jay L. ''Exploring Creation With Biology''. Apologia Educational Ministries, Inc. 1998</ref>

== History ==

== History ==

One of the first men to give a nearly accurate description of the human circulatory system was [[Michael Servetus]], during the early sixteenth century, A.D.

One of the first men to give a nearly accurate description of the human circulatory system was [[Michael Servetus]], during the early sixteenth century, A.D.

== See also ==

==See also==

*[[Closed circulatory system]]

* [[Closed circulatory system]]

*[[Open circulatory system]]

* [[Open circulatory system]]

 

==References==

==References==

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[[Category:Anatomy]]

[[Category:Anatomy]]