1 The central nervous system is made up of the brain and spinal cord. 2  The peripheral nervous system is made up of the nerve fibers that branch off from the spinal cord and extend to all parts of the body, including the neck and arms, torso, legs, skeletal muscles and internal organs.
A guinea was worth Â£1.1 shilling in the days when Â£1 comprised 20 shillings. Once made of gold from Guinea, guineas used to be the regular currency for buying horses. Hence the title of the 2000 Guineas race-that being the amount in the prize fund in 1809.
(GBP = Great British Pound). As a unit of currency, the term pound originates from the value of one pound Tower weight of high purity silver known as sterling silver. Sterling silver is an alloy of silver containing 92.5% pure silver and 7.5% other metals, usually copper. guinea (first issued on February 6th, 1663) was sometimes used as a unit of account. A guinea was a gold coin, originally made of gold from the Guinea coast of Africa, worth 21 shillings (or one pound and 1 shilling) in old British money.