The nervous system is divided into central and peripheral systems. The central nervous system (CNS) is composed of the brain and spinal cord. The peripheral nervous system (PNS) is composed of spinal nerves that branch from the spinal cord and cranial nerves that branch from the brain.
The name Quentin is an English baby name. In English the meaning of the name Quentin is: From the queen's estate. French Meaning: The name Quentin is a French baby name. In French the meaning of the name Quentin is: Fifth.
In Mexico, Nena is used as a nickname for Elena and Magdalena, as well as for girls who have the same name as their mother. Meanings and history of the name Nena: | Edit. Nena comes from the Hebrew Magdalena. The meaning is of Magdela. In Aztec mythology it is the name of one of the first two humans: Nata and Nena. It also means girl in Spanish (not to be confused with Nina which means baby) and is an endearing name for a daughter.