Blood pressure is the pressure exerted by blood on the walls of

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Q: 160 (SSC/NA)
Blood pressure is the pressure exerted by blood on the walls of
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question_subject: 

Science

question_exam: 

SSC

stats: 

0,14,19,5,3,14,11

keywords: 

{'blood pressure': [5, 0, 0, 0], 'pressure': [0, 0, 0, 1], 'arteries': [0, 1, 0, 0], 'veins': [2, 0, 0, 0], 'blood': [5, 0, 0, 1], 'capillaries': [1, 0, 0, 2], 'heart': [1, 0, 0, 0], 'walls': [2, 1, 1, 4]}