The Circulatory System Is Like a City...
Red Blood Cells
·Acts like vehicles (trucks, cars, etc.) carrying nutrients for all cells
·Acts like trucks carrying and oxygen for all cells
White Blood Cells
·White blood cells act like paramedics (doctors) who kill diseases and germs
·Also act like police men who monitor the body like the police monitor the city
·Also act like caretakers who clean the body
Arteries
·Acts like the transportation system (boats,plains,etc.) taking blood away from the heart
Veins
·Acts like the transportation system (subways,trains,etc.) taking blood back to the heart
Heart
·The heart is like the Prime Minister
·Like the Prime Minister because it takes care of the body like the Prime Minister takes care of the city
Aorta
·Aorta is like the Governor General
-Like the Governor General because it is the next person under the Prime Minister