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In connection with circulatory system va...

In connection with circulatory system valves are present

A

Not only in heart and blood vessels of vertebrates and invertebrates, but in vertebrate lymphatics as well

B

Vertebrate heart only

C

Vertebrate heart and invertebrate hearts only

D

Vertabrate hearts invertebrate hearts and their blood vessels

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The correct Answer is:
A
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ERRORLESS -BODY FLUIDS AND CIRCULATION-Body Fluids And Circulation
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  10. See the following blood vessels and indentify it

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  12. The blood vessel which supplies oxygenated blood to cardiac tissue is

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  14. Regarding blood circulation it may be said that in pheretima the dorsa...

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