Which plane divides the body into right and left halves? Which plane divides the body into an anterior and posterior? Which plane divides the body into right and left halves? Which plane divides the body into an anterior and posterior? Which plane divides the body into an anterior and posterior? Solution A plane passing through the centre of body dividing it inti two equal halves right and left, is the median or midsagittal plane parallel to median plane or midsaggital plane is sagittal plane . A plane at right angle to sagittal or median plane dividing the body into anterior and posterior hapves is called coronal plane..