If due to some injury the chordae tendineae of the tricuspi…

Biology Body Fluids and Circulation Skill Builder Single Correct MCQ

Published on: August 21, 2026

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

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

The 'pacemaker' will stop working.

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

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

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The correct answer is:

Bundle of His is present in the walls of the ventricles of heart, there is a network of muscle fibres which helps in transmitting the nerve impulses from node to the apex point. It occurs via bundle branches.

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