Tuesday 23 April 2013

Sc:Biology 12 - Intriguing facts and info Biological circulation?

SC Biology 12 Circulatory System/Circulation questions and answers 

1.) What is the primary significant difference between an Open Circulatory System and also a Closed Circulatory System?

        The significant definition of between the 2 different circulatory systems would be for the following distinctive reasons. According to the biological organs essential for a circulatory system is that for an open circulatory system there isn't a muscular organ of the heart or blood pumper and instead the blood vessels themselves act as muscular tissues and cells in moving the liquid blood through the organisms open circulatory tract. The blood vessels directly connect into areas of open sinuses which are then subjected to other interstitial fluids and then into the larger sinuses which where it leads to the internal organs. At which other vessels take in the blood and send into the pumping vessels of the organisms tract.

The open system isn't as efficient mainly because of the limited single tract linear of the blood vessels and the act of pumping the blood out and in requires a lot of motion of in pumping the blood out through certain sinuses and other appendages. There is also only a single tract in the circulation and blood travelling through partially.

The closed circulatory system is when the blood flows through closed arteries and closed veins with a muscular heart like organ with various number of chambers necessary to its survival.For a human being one distinction of how their circulatory system that is closed is different is primarily blood never leaves the place of network of blood vessels and is also throughout the organism and not in a single area for the circulatory tract. See this picture

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