What is meant by AV block?(a) Impulse not reaching SA node(b) Impulse not reaching the AV node(c) Impulse not reaching Purkinje fibers(d) Impulse not generating in the heartThis question was posed to me in homework.This key question is from ECG topic in chapter Body Fluids and Circulation of Biology – Class 11

What is meant by AV block?(a) Impulse not reaching SA node(b) Impulse

1.	What is meant by AV block?(a) Impulse not reaching SA node(b) Impulse not reaching the AV node(c) Impulse not reaching Purkinje fibers(d) Impulse not generating in the heartThis question was posed to me in homework.This key question is from ECG topic in chapter Body Fluids and Circulation of Biology – Class 11
Answer» The correct OPTION is (b) Impulse not reaching the AV node To elaborate: When the impulse is not reaching the AV node then this is KNOWN as AV block. When the impulse is not reaching the Purkinje FIBERS then it is CALLED a Purkinje block.

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