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Question 6(Multiple Choice Worth 5 points)
(06.04 LC)
Which of the following is a flap of tissue in the heart that prevents blood from flowing backwards?
O Atrium
O Pacemaker
Septum
O Valve
Question 7(Multiple Choice Worth 5 points)



Answer :

GinnyAnswer

Final answer:

Valves prevent backward blood flow in the heart.


Explanation:

Valve is the flap of tissue in the heart that prevents blood from flowing backwards. Examples of valves in the heart include the aortic and pulmonary semilunar valves.


Learn more about Heart Valves here:

https://brainly.com/question/32903969


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