Chhattisgarh PMT Chhattisgarh PMT Solved Paper-2008

  • question_answer
    The function of pineal body is to          

    A)  lighten the skin colours

    B)  control sexual behavior

    C)  regulates the period of puberty

    D)  All of the above          

    Correct Answer: D

    Solution :

    The pineal body (gland) is small mass of tissues near the centre of the mammalian brain. The pineal secretes the hormone melatonin, a modified amino acid. The pineal contains light sensitive cells and has nervous connections from Ae eyes and melatonin regulates function related to light. It also regulates sexual behaviour and regulating the period of puberty.


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