Question

State the path of impulse in a never cell. *
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Answer 1

Answer:

An external stimulus (sound, touch, taste, smell, sight) triggers the sensory receptor, which generates a low-voltage signal by transferring sodium and potassium ions through the neuron membrane. The signal travels along the bundle of axons until it reaches the spinal cord.

Explanation:

Answer 2

The nervous system allows for sensing, response, and control. Response by the nervous system is accomplished by motor control. (Contrast this response with the chemical control used by the endocrine system.)