PATHOLOGY

Detailed explanation-1: -The basic unit of the nervous system is a nerve cell, or neuron. The human brain contains about 100 billion neurons. A neuron has a cell body, which includes the cell nucleus, and special extensions called axons (pronounced AK-sonz) and dendrites (pronounced DEN-drahytz).

Detailed explanation-2: -The neuron, or nerve cell, is the basic functional unit of the nervous system. There are many types of neurons throughout the nervous system, but they share some common features: The cell body contains the nucleus and other organelles essential for the survival of the neuron.

Detailed explanation-3: -Neurons. The neuron, the basic unit of the nervous system, is a specialized conductor cell that receives and transmits electrochemical nerve impulses between the brain and the rest of the nervous system. A neuron consists of a cell body, dendrite, and axon.