Multiple Choice Questions XI — task. Science CBSE, Class 10.

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எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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1. Which of the following statements about transmission of nerve impulse is incorrect?

The chemicals released from the axonal end of one neuron cross the synapse and generate a similar electrical impulse in a dendrite of another neuron
A neuron transmits electrical impulses not only to another neuron but also to muscle and gland cells
At the dendritic end electrical impulses bring about the release of some chemicals which generate an electrical impulse at the axonal end of another neuron
Nerve impulse travels from dendritic end towards axonal end

2. Involuntary actions in the body are controlled by

medulla in mid brain
medulla in fore brain
medulla in hind brain
medulla in spinal cord

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