Uttarakhand PMT Uttarakhand PMT Solved Paper-2010

  • question_answer
    In Pheretima, the number of ring vessels per segment in 12th and 13th segment, is

    A)  10 pairs        

    B)  10 pairs

    C)  12 pairs        

    D)  24 pairs

    Correct Answer: C

    Solution :

    In Pheretima, the ring vessels are characteris circular vessels of stomach situated within muscular ceat. These are about 12 vessels per segment. Through these vessels, blood of lateral oesophageals reaches the supraoesophageal.


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