A flap of tissue that prevents blood from flowing back is a(n)________ .

asked Mar 19, 2019 100k views

4 votes

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3 votes

Answer:

It is a valve.

Step-by-step explanation:

Took the test and got it right

LMG answered Mar 22, 2019

by LMG

8.5k points

7 votes

a valve is a flap of tissue that prevents blood from flowing back

A Srinivas answered Mar 24, 2019

8.3k points

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