OBJECTIVE FORESTRY

Detailed explanation-1: -The cells in nervous tissue that generate and conduct impulses are called neurons or nerve cells. These cells have three principal parts: the dendrites, the cell body, and one axon.

Detailed explanation-2: -The CNS is composed of the brain and spinal cord. In the CNS, there are localized collection of neuron cell bodies called nuclei within the gray matter and bundles of axons called tracts within the white matter. The PNS is made of collections of neuron cell bodies called ganglia, and bundle of axons called nerves.