Phylum Chordata

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981099
Username: 981099

Registered: 04-2003
Posted on Friday, January 09, 2004 - 07:44 pm:   
"blood flows forwards ventrally, backwards dorsally"

what's mean by this sentence ?
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Ho Shun Chuen
Username: hsc

Registered: 04-2003
Posted on Sunday, February 15, 2004 - 09:18 pm:   
Dear 981099,
It is easy to understand what's the meaning of this stateman. 'Blood flows forward ventrally' means blood flow from head to tail at the ventral side 'backward dorsally' means blood flow back from tail to head at the dorsal side.

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