jordinherrera jordinherrera

18-05-2020
Biology

contestada

What two things make blood pressure? *

A. pressure caused by contraction of heart ventricle and pressure exerted on blood by
walls of blood vessels

B. pressure caused by contraction of heart atrium and pressure exerted on blood by walls of blood vessels

C. pressure caused by stressful workload and pressure exerted by teachers

D. pressure caused by contraction of heart ventricle and pressure due to gravity

Respuesta :

s1738045 s1738045

28-05-2020

Answer:

I think it's A, I am not sure

Explanation:

Answer Link

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