Identify the option showing the correct labelling for p, q, r and s with reference to the conducting system of the human heart.

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Body Fluids and Circulation

Identify the option showing the correct labelling for p, q, r and s with reference to the conducting system of the human heart.

A

p- Interventricular septum, q-AVN, r-Bundle of His, s-SAN

B

p-SAN, q-AVN, r-Bundle of His, s-Interventricular septum

C

p-AVN, q-SAN, r-Interventricular septum, s-Bundle of His

D

p-Bundle of His, q-SAN, r-Interventricular septum, s-AVN

Solution:

p-SAN, q-AVN, r-Bundle of His, s-Interventricular septum

Explanation

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