ECG Chapter 6

Front

What is an ectopic impulse?

Back

An impulse originating from an abnormal location.

Front

What does the term "neurological" refer to?

Back

Related to the brain and nervous system

Front

What causes atrial dysrhythmias?

Back

Ectopic impulse in the right or left atrium

Front

What is an area of ectopic activity called?

Back

Ectopic focus

Front

What controls the heart rate in atrial dysrhythmias?

Back

Fastest impulse

Front

What happens when ectopic impulses fire faster than the SA node?

Back

They override the SA node impulses

Front

Which of the following conditions may cause atrial dysrhythmias? Myocardial infarction, Diabetes, Asthma, Kidney stones

Back

Myocardial infarction

Front

What type of problems can lead to atrial dysrhythmias? Valvular problems, Digestive problems, Respiratory problems, Skin problems

Back

Valvular problems

Front

Which of the following is NOT a condition that may cause atrial dysrhythmias? Neurological problems, Electrolyte abnormalities, Hypertension, Common cold

Back

Common cold

Front

What is the plural form of the word "focus"?

Back

Foci