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Which type of blood vessel normally contains valves to keep the blood flowing in One Direction a) arteries b) veins c) capillaries ​
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4 votes
Which type of blood vessel normally contains valves to keep the blood flowing in One Direction

a) arteries
b) veins
c) capillaries ​

User Pravy
by
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1 Answer

2 votes

B) Viens

The veins have valves to keep the blood pumping out and not coming back in the heart.

User Bousof
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