If there is a blockage between the AV node and the AV bundle, how will this affect the appearance of the electrocardiogram?

A) The QRS interval will be longer.
B) The PR interval will be smaller.
C) The T wave will disappear.
D) There will be more P waves than QRS complexes.
E) There will be more QRS complexes than P waves.


D) There will be more P waves than QRS complexes.

Anatomy & Physiology

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Changes in the external and internal environment can produce ________ that are detected by the sensory system.

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Indicate whether the statement is true or false

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