It consists of nerves joined to the brain and spinal cord (twelve pairs of cranial nerves and thirty one pairs of spinal nerves), their ramifications within the body, nerve endings, and groups of peripherally located nerve cells bodies that are aggregated in structures called ganglia.he cell bodies of neurones that give rise to nerves in the PNS do not lie within the nerves themselves but lie centrally within the brain and spinal cord or peripherally in the ganglia. The cranial nerves link the brain with the sense organs and muscles of the head and neck.
Mona Lisa by Leonardo da Vinci (La Joconde in French) is the most famous painting of the Louvre. Leonardo da Vinci was born in 1452 in Vinci near Florence in Italy.
Portrait with a thousand secrets: The mystery behind a masterpiece. The Arnolfini portrait by Jan van Eyck is one of the most popular masterpieces in Londonâs National Gallery. Painted in 1434 in Bruges, this small oil masterpiece on an oak panel has influenced painters from VelÃ¡zquez to David Hockney. It has become a symbol of marriage, yet the identity of the couple and the meaning of the scene are still uncertain.