1.

In the presence of `Ca^(2+)` channel blockers, which of the following will be true ?A. Neurotransmitter is released but `Na^(+)` channel of post -synaptic neuron will not openB. Neurotransmitter is not released but `Na^(+)` channel of post - synaptic neuron will open upC. Neurotransmitter is released but `K^(+)` channel of post - synaptic neuron open upD. Neither neurotransmitter is released nor the `Na^(+)` channel of post - synaptic neuron open up

Answer» Correct Answer - D


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