What are the Different Types of Nervous Tissue Nervous Tissue : The nervous tissue, which contains densely packed nerve cells, called neurons (Gk. neuro = nerve), is present in the brain, spinal cord and sense organs. The neurons are specialized for conduction of nerve impulses. They receive stimuli from within or outside the body and conduct impulses (signals) which travel … [Read more...] about What are the Different Types of Nervous Tissue