performanceplumbing performanceplumbing

11-01-2021
Biology

contestada

Which of the following is a flap of tissue in the heart that prevents blood from flowing backwards? A. Atrium B. Pacemaker C. Septum D. Valve

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chanlexxis chanlexxis

11-01-2021

Answer:

D. Valve.

Explanation:

These allow blood to flow through without flowing back.

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abbiecrinerr abbiecrinerr

10-08-2021

Answer: Valve

Took the test.

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