Biology form 5
of 12
All materials on our website are shared by users. If you have any questions about copyright issues, please report us to resolve them. We are always happy to assist you.
Related Documents
  MEMBERS: ã JIA WEN{Leader)   ã RUBEN   ã SYAFIKA   ã ZUHAIR    ã KEERTANA   THE CIRCUL TORY SYSTEM IN HUM NS ND OTHER N M LS…   7/24/2014 C   OPYRIGHT RESERVED@2014{Ruben} 1  The Circulatory System In Humans, Fish and Amphibians 7/24/2014 COPYRIGHT RESERVED@2014{Ruben} 2  The circulatory system of these organisms can be divided into two that is : *open circulatory system *closed circulatory system 7/24/2014 COPYRIGHT RESERVED@2014{Ruben} 3   -When the heart relaxs , haemolymph drawn back into the hearts through pores called ostia .  -Closed circulatory system present in all vertebrates include humans and molluscs .  -Blood is confined in vessels .  One heart are pump blood into major vessels that branch into smaller vessels in organs . Chemical exchange occurs between blood and interstitial fluid and between the interstitial fluid and body cell . 7/24/2014 COPYRIGHT RESERVED@2014{Ruben} 4
We Need Your Support
Thank you for visiting our website and your interest in our free products and services. We are nonprofit website to share and download documents. To the running of this website, we need your help to support us.

Thanks to everyone for your continued support.

No, Thanks

We need your sign to support Project to invent "SMART AND CONTROLLABLE REFLECTIVE BALLOONS" to cover the Sun and Save Our Earth.

More details...

Sign Now!

We are very appreciated for your Prompt Action!