|It is a column of nervous tissue that is connected to the brain and lies in the vertebral column. From this spinal nerves emerges. It consists of nerve fibers that transmit impulse to and from brain. It helps in transfer of sensory and motor nerve impulses. It is cushioned by cerebrospinal fluid which acts as shock absorber. Spinal cord and brain constitutes the nervous system. It mainly acts as a center for reflex actions.
A journal is a periodical publication intended to further progress of science, usually by reporting new research. Most journals are highly specialized, although some of the oldest journals publish articles, reviews, editorials, short communications, letters, and scientific papers across a wide range of scientific fields. Journals contain articles that peer reviewed, in an attempt to ensure that articles meet the journal's standards of quality, and scientific validity.