When the SA node is not functioning, an electrocardiogram (ECG) will show: C. no P waves with a HR between 40-60 bpm.
<h3>What is an ECG?</h3>
ECG is an acronym for electrocardiogram and it can be defined as an instrument which is designed and developed for the measurement of the cardiorespiratory fitness of an individual at rest.
Generally, an electrocardiogram (ECG) will show no P waves with a heart rate (HR) between 40-60 beat per minute (bpm) when the SA node is not functioning properly.
Read more on cardiorespiratory fitness here: brainly.com/question/1018490
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Complete Question:
If the SA node is not functioning, an ECG will show ________.
a.) more P waves than QRS waves.
b.) higher P waves.
c.) no P waves with a HR between 40-60 bpm.
d.) no QRS waves.
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Answer:
The best example of checks and balances is that the president can veto any bill passed by Congress, but a two-thirds vote in Congress can override the veto. Other examples include: The House of Representatives has sole power of impeachment, but the Senate has all power to try any impeachment.
