1
NHA EKG Practice Exam Questions with Answers (100%
Correct Answers) | Latest Update 2026/2027 | Graded
A+ | Guaranteed Pass.
If ventricular tachycardia occurs, what should you do? —ANS: notify the provider
(this is an emergency)
For a stress test, where do you take the patients heart rate? —ANS: radial site
When would you stop a stress test? —ANS: when patients states they are dizzy
What extremity records activity in leads II & III? —ANS: left leg
What part deals with atria polarization on an EKG? —ANS: p wave
What part deals with ventricular depolarization (and atria repolarization) on an EKG?
—ANS: QRS complex
When tachycardia is apparent on an EKG what would the speed be? —ANS:
50mm/second
© 2025 All rights reserved
, 2
What does R-R calculate? —ANS: ventricular rate
What does P-P calculate? —ANS: atria rate
Where is tenementary monitoring used? —ANS: hospitals
What type of situation is accelerated idioventricular rate? —ANS: emergency situation
When a patient is completing a stress test, what would be an issue to report to the
provider? —ANS: patients presents a decreased heart rate
When ST segment is depressed, what is indicated? —ANS: myocardial ischemia When
ST segment is elevated, what is indicated? —ANS: myocardial infarction
What is dextrocardia? —ANS: heart is on the right side of the body (EKG is reversed)
What leads record the activity of the septal wall? —ANS: V1 and V2
What part deals with ventricular repolarization and is known as the relaxation period?
—ANS: t wave
Where do you check the apical heart rate? —ANS: between the 5th and 6th ribs
on/below the heart
What extremities record activity in lead I? —ANS: right arm and left arm
© 2025 All rights reserved
NHA EKG Practice Exam Questions with Answers (100%
Correct Answers) | Latest Update 2026/2027 | Graded
A+ | Guaranteed Pass.
If ventricular tachycardia occurs, what should you do? —ANS: notify the provider
(this is an emergency)
For a stress test, where do you take the patients heart rate? —ANS: radial site
When would you stop a stress test? —ANS: when patients states they are dizzy
What extremity records activity in leads II & III? —ANS: left leg
What part deals with atria polarization on an EKG? —ANS: p wave
What part deals with ventricular depolarization (and atria repolarization) on an EKG?
—ANS: QRS complex
When tachycardia is apparent on an EKG what would the speed be? —ANS:
50mm/second
© 2025 All rights reserved
, 2
What does R-R calculate? —ANS: ventricular rate
What does P-P calculate? —ANS: atria rate
Where is tenementary monitoring used? —ANS: hospitals
What type of situation is accelerated idioventricular rate? —ANS: emergency situation
When a patient is completing a stress test, what would be an issue to report to the
provider? —ANS: patients presents a decreased heart rate
When ST segment is depressed, what is indicated? —ANS: myocardial ischemia When
ST segment is elevated, what is indicated? —ANS: myocardial infarction
What is dextrocardia? —ANS: heart is on the right side of the body (EKG is reversed)
What leads record the activity of the septal wall? —ANS: V1 and V2
What part deals with ventricular repolarization and is known as the relaxation period?
—ANS: t wave
Where do you check the apical heart rate? —ANS: between the 5th and 6th ribs
on/below the heart
What extremities record activity in lead I? —ANS: right arm and left arm
© 2025 All rights reserved
