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Get Answers to all your Questions
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- #Multiple Choice Questions (MCQs)
The cardiac impulse is initiated and conducted further up to ventricle. The correct sequence of conduction of impulse is
|
(a) SA Node |
AV Node |
Purkinje fiber |
A V Bundle |
|
(b) SA Node |
Purkinje fiber |
AV Node |
A V Bundle |
|
(c) SA Node |
AV Node |
AV Bundle |
Purkinje fiber |
|
(d) SA Node |
Purkinje fiber |
AV Bundle |
AV Node |
Answers (1)
The answer is the option (c)
|
SA Node |
AV Node |
AV Bundle |
Purkinje fiber |
Explanation: The contraction starts in the SA Node; the wave of contraction reaches the AV Node then via the AV Bundle the impulse of contraction is spread, and finally, the Purkinje Fiber stimulates the heartbeat.
View full answer
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