Question

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Answer 1

Answer:

#1. the organs of the nervous system:  This system is made up of the brain, spinal cord

#2. the organ that sensory nerves reach the brain:  Sensory neurons assemble to form sensory nerves that reach the brain through the spinal cord. The brain processes the sensory impulses and sends information to the corresponding effector organs through motor nerves

The small finger like projections are:  axon terminals, The connection between a neuron and a muscle cell is called a neuromuscular junction. The finger-like projections of the axon are the axon terminals. An action potential moves down to the axon terminals where it causes a chemical message called a neurotransmitter to be released into the synaptic cleft.

Explanation:

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