sharM2thtrastyp sharM2thtrastyp

19-05-2016
Health

contestada

The valves of the heart and veins are similar in that they both _____. prevent the backflow of blood act as propellers to move blood forward prevent blood from flowing too quickly are made of rigid cartilage

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20etavarez 20etavarez

12-07-2018

act as propellers to move blood forward

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kaanormanci0216 kaanormanci0216

24-02-2021

Answer:

act as propellers to move blood forward

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