BHU PMT BHU PMT Solved Paper-2003

  • question_answer
    Reflex action involves :

    A)  spinal cord                        

    B)  cerebellum

    C)  medulla obtongata        

    D)  optic lobe

    Correct Answer: A

    Solution :

     Reflex actions are immediate involuntary response to a stimulus e.g., Eyelid closing, sudden action of body parts due to heat stimulus, bum stimulus etc. These actions are controled by spinal cord, through reflex arch. Cerebellum is centre for co-ordination of  muscular movements.                 Medulla  oblongata  controls  involuntary functions like vomiting, respiration, heart beats.                 Optic lobe is related with vision and auditory functions.


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