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Which of these structures is close to the AVN?

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in Biology – Class 11 by (272k points)
Which of these structures is close to the AVN?

(a) SAN

(b) Left ventricle

(c) Atrio-ventricular septum

(d) Aorta

The question was posed to me in an interview for internship.

My doubt stems from Human Circulatory System topic in chapter Body Fluids and Circulation of Biology – Class 11

1 Answer

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Best answer
Correct option is (c) Atrio-ventricular septum

Best explanation: The AVN or the atrio-ventricular node is located in the lower left corner of the right atrium. It is situated close to the atrio-ventricular septum which separates the atria and the ventricles.

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