Population is based on the de facto definition of population, which counts all residents regardless of legal status or citizenship--except for refugees not permanently settled in the country of asylum, who are generally considered part of the population of their country of origin.
The brain is made up of over 100 billion nerve cells with each brain cell connected to around 10,000 other cells, which equals around 1000 trillion connections in your brain. Your brain is actually very soft, jelly-like, and not grey but a deep red in color. The brain controls both involuntary, or lower, actions, such as heart rate, respiration, and digestion. Complex, or higher, mental activity, such as thought, reason, and abstraction, is consciously controlled.
Grey Matter. â¢ Composed of Nerve Cell bodies, dendrites, axon terminals, un-myelinated axons, and Neuroglia (create myelin). â¢ It is _____ due to the absence of myelin. â¢ In the Spinal Cord, the matter shows a H or Butterfly shape in the center.â¢ In the Brain, it is the outer covering of Brain matter. â¢ Within the inside of the Brain, you have Nuclei. â¢ Nuclei are centers of ____ matter within the white matter.hite Matter. â¢ Aggregation of myelinated processes for many Neurons â¢ Color comes from the myelin â¢ In the Spinal cord, matter is around the outside of the Spinal Cord -- This is the myelinated Neurons surrounding the outside.