Question

how does nervous tissue cause action

Answer 1

Due to electrical impulse's they give message to brain and then cause action. Its in simple words so you can understand it easily.

Answer 2

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The nerve tissue cause action by the following ways:

The neuroglia assists in the process of propagation of the nerve impulses these also provide nutrients to the neurons. ... The neurotransmitters are necessary for the activation of the post-synaptic cell thus aid in transfer of signals from one to the next neuron

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