In the given exercise, an Assertion is followed by the corresponding Reason. Mark the suitable answer from the given options:  
1.
Assertion:Thinking tissue receives signals about the environment from all over the body in the form of electrical impulse.
Reason:Thinking tissue is connected with nerves coming from all parts of the body.
2.
Assertion:When the motor neuron stimulation stops, the electrical nerve impulse at the neuromuscular junction will stop.
Reason:The chemical reaction that lengthens the muscle cells will start and proteins will rearrange themselves in the muscle fibres.