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Sequence of electrical impulse in heart beat is

a)

AV node  pacemaker  auricles  ventricles

b)

Ventricle  pacemaker  AV node  auricle

c)

Pacemaker  atria  AV node  ventricle

d)

Pacemaker  AV node  atria  ventricle


Question ID - 3161 | SaraNextGen Top Answer

Sequence of electrical impulse in heart beat is

a)

AV node  pacemaker  auricles  ventricles

b)

Ventricle  pacemaker  AV node  auricle

c)

Pacemaker  atria  AV node  ventricle

d)

Pacemaker  AV node  atria  ventricle

1 Answer
127 votes
Answer Key / Explanation : (c) -

(c)

Sequence of electrical impulse in heart is

Sinoauricular node (Pacemaker of heart)

                                  

                               Atria

                                  

Atrioventricular node (AV node)

                                   

                       Bundle of His

                                  

                        Ventricles

                                  

                     Purkinje fibre

127 votes

127
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