The central nervous system is made up of the spinal cord and brain and is the central processing center for all stimuli. Peripheral nervous tissue consists of nerves made up of nerve cells called neurons. Nerves extend all over the body, from the tips of the fingers to internal organs.They form a long line of connectivity, like a chain of paper clips linked together.ervous tissue is composed of three main parts: nerves, the spinal cord and the brain. The primary function of nervous tissue is to receive stimuli and send the impulse to the spinal cord and brain.
Medical model is a term in psychology, indicating the assumption that abnormal behavior is the result of physical problems and should be treated medically. Sometimes this is clearly true, as with traumatic brain injury.
Medical Definition of eclecticism. 1  1: a theory or practice (as of medicine or psychotherapy) that combines doctrines or methods (as therapeutic procedures) from diverse sources. 2  2: a system of medicine once popular in the United States that depended on plant remedies.