Human heart is partially non-functional, Biology

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If due to some injury the chordae tendinae of the tricuspid valve of the human heart is partially non-functional, what will be the immediate effect?

1. The flow of blood into the aorta will be slowed down

2. The ' pacemaker ' will stop working

3. The blood will tend to flow back into the left atrium

4. The flow of blood into the pulmonary artery will be reduced

 

The flow of blood into the pulmonary artery will be reduced

 


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