In a new born baby,the head accounts for one-quarter of the total body length ;by adulthood , the proportion has reduced to one-eighth.The contained the body's main sense organs.:Eyes,ears,olfactory nerves, that detect smells,and the taste buds of the tongue .Signals from from these organs pass in the body's great coordination centre ;the brain .housed in the protective, bony dome of the skull.Hair on the head insulates against heat loss,and adult males also grow thick facial hair.The face has three important openings.two nostrils through which air passes,and the mouth.Which takes in nourishment and form speech.Although all heads are basically similar, differences in size,shape,and colour produce an infinite variety of appearances.
INDUSTRIAL REVOLUTION Starts in Europe particularly in England in eighteen century.It changed the whole of Europe and England 's economy.During this period New machines are invented in England to speed up the spinning of wool and cotton .At first they were powered by water wheels but later steam engines are developed.Iron become cheaper and stronger as Iron making techniques improved.Canals are dug to carry coal from the mines and to transport finished goods.After ...
HEAD IS THE MOST VITAL PART OF THE BODY BECAUSE IT IS THE HOME OF THE BRAIN .THE CONTROLLER OF THE BODY.BESIDES IT HELPS IN SEEING,SMELLING,LISTENING,TALKING,AND IN TAKING FOOD.ALSO IT IS USED IN MAKING ONE'S PROUD BY RAISING HIS HEAD UP.
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