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InterviewSolution
| 1. |
Nurons |
| Answer» The brain, spinal cord and nerves are all composed of the nervous tissue. The cells of this tissue are called nerve cells or neurons.The neuron consists of 3 parts:\tThe Cyton or Cell body - It contains a central nucleus and cytoplasm with deeply stained particles called Nissl’s granules.\tDendrites - The dendrons are short processes arising from the cyton and branches into dendrites. \tAxon - It is a single, long cylindrical process which forms fine branches terminally. It has a swollen structure at its end called synaptic knob or bouton. It is also termed as the nerve fibre. | |