Structure [edit]. Nervous tissue is composed of neurons, also called nerve cells, and neuroglial cells. Typically, nervous tissue is categorized into four types of tissue. In the central nervous system (CNS), the tissue types found are grey matter and white matter.ells of nervous tissue. Nervous tissue is the main component of the two parts of the nervous system; the brain and spinal cord of the central nervous system (CNS), and the branching peripheral nerves of the peripheral nervous system (PNS), which regulates and controls bodily functions and activity.
(April 2012). A (geographical) meridian (or line of longitude) is the half of an imaginary great circle on the Earth's surface, terminated by the North Pole and the South Pole, connecting points of equal longitude. The position of a point along the meridian is given by its latitude. Each meridian is perpendicular to all circles of latitude. Each is also the same length, being half of a great circle on the Earth's surface and therefore measuring 20,003.93 km (12,429.9 miles).
â¢ Gallbladder meridian. These major meridians of the body are responsible for nourishing their corresponding organ and the other organs around them, fueling and feeding them with energy. Each meridian plays a specific and integral role in their organs health.heir flow is as critical as the flow of blood; your life and health depend on both. Meridians of the body affect all major systems including: immune, nervous, endocrine, circulatory, respiratory, digestive, skeletal, muscular and the lymphatic system.