जेब्ला बेयो थैखौ गिदिर थै-रोदाफोराव नारोमैखुनजों बोलो बाहायजानाया बेफोरनि सिंआव नारसिनथाय सोमजिहोयो आरो बेखौ थै नारसिनथाय बुङो।
The force exerted by the heart as it pumps the blood into the large arteries creates a pressure within them and this is called blood pressure.