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 .