Analogy type questions:(1) Right atrium and r | vedclass

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(A) $(1)$ The $SA$ node (Sinoatrial node) is located in the upper wall of the right atrium. The $AV$ node (Atrioventricular node) is located in the lo

Vedclass · Accepted Answer

$(1) AV$ node,$(2) Dubb$

Vedclass · Answer

(A) $(1)$ The $SA$ node (Sinoatrial node) is located in the upper wall of the right atrium. The $AV$ node (Atrioventricular node) is located in the lower left corner of the right atrium, close to the atrioventricular septum.$(2)$ The first heart sound $(Lubb)$ is produced by the closure of the atrioventricular valves. The second heart sound $(Dubb)$ is produced by the closure of the semilunar valves.

Analogy type questions:
$(1)$ Right atrium and right corner : $SA$ node :: Corner of right atrium : .......
$(2)$ First heart sound : $Lubb$ :: Second heart sound : ...........

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Analogy type questions:$(1)$ Right atrium and right corner : $SA$ node :: Corner of right atrium : .......$(2)$ First heart sound : $Lubb$ :: Second heart sound : ...........