CVS 105 Chapter 4 Exam Questions with Correct Answers Latest Update 2026/2027
Normal sinus rhythm has a heart rate of ___ beats per minute - Answers 60-100
The first step in analyzing an ECG rhythm is to - Answers Determine the heart rate
Which of the following is the best method for calculating the heart rate in an irregular rhythm? -
Answers 6-second interval x 10 method
To calculate the heart rate using the 6-second interval x 10 method: - Answers multiply by 10 the
number of QRS complexes found in a six second portion of the ECG tracing.
You are using a 6-second interval x 10 method to assess an ECG tracing, You note there are 3
QRS complexes in a 6-second portion of the ECG tracing. This patien'ts heart rate is ___ beats
per minute - Answers 30
The patient whose heart rate is 30 beats per minute has a ___ rate - Answers bradycardic
You are using the 6-second interval x 10 method to assess an ECG tracing. You note there are 9
QRS complexes in a 6 second portion of the ECG tracing. This patient's heart rate is ___ beats
per minute - Answers 90
The patient whose heart rate is 90 beats per minute has a ___ rate. - Answers Normal
Using a 6-second interval x 10 method, you note there are 10 QRS complexes in a 6 second
portion of the ECG tracing. This patient's heart rate is ___ beats per minute - Answers 180
The patient who has a heart rate of 180 bpm has a ___ rate. - Answers tachycardic
Using a 6-second interval x 10 you note there are 22 QRS complexes in a six second portion of
the ECG tracing. This patient's heart rate is ___ beats per minute - Answers 222
A person with a heart rate of 222 is ___ - Answers Tachycardic
Using the 300, 150, 100, 75, 60, 50 method, you locate an R wave that falls on a bold line on the
ECG paper. The next R wave after your starting points falls directly on the 4th bold line. This
patient's heart rate is ___ beats per minute. - Answers 75
The patient whose heart rate is 75 has a ___ rate - Answers normal
Using the 300, 150, 100, 75, 60, 50 method, you locate an R wave that falls on a bold line on the
ECG paper. The next R wave after your starting points falls directly on the 3rd bold line. This
patient's heart rate is ___ beats per minute. - Answers 100
A patient who has a heart rate of 100 bpm is considered ___. - Answers tachycardic
Using the 300, 150, 100, 75, 60, 50 method, you locate an R wave that falls on a bold line on the
ECG paper. The next R wave after your starting points falls directly on the 6th bold line. This
Normal sinus rhythm has a heart rate of ___ beats per minute - Answers 60-100
The first step in analyzing an ECG rhythm is to - Answers Determine the heart rate
Which of the following is the best method for calculating the heart rate in an irregular rhythm? -
Answers 6-second interval x 10 method
To calculate the heart rate using the 6-second interval x 10 method: - Answers multiply by 10 the
number of QRS complexes found in a six second portion of the ECG tracing.
You are using a 6-second interval x 10 method to assess an ECG tracing, You note there are 3
QRS complexes in a 6-second portion of the ECG tracing. This patien'ts heart rate is ___ beats
per minute - Answers 30
The patient whose heart rate is 30 beats per minute has a ___ rate - Answers bradycardic
You are using the 6-second interval x 10 method to assess an ECG tracing. You note there are 9
QRS complexes in a 6 second portion of the ECG tracing. This patient's heart rate is ___ beats
per minute - Answers 90
The patient whose heart rate is 90 beats per minute has a ___ rate. - Answers Normal
Using a 6-second interval x 10 method, you note there are 10 QRS complexes in a 6 second
portion of the ECG tracing. This patient's heart rate is ___ beats per minute - Answers 180
The patient who has a heart rate of 180 bpm has a ___ rate. - Answers tachycardic
Using a 6-second interval x 10 you note there are 22 QRS complexes in a six second portion of
the ECG tracing. This patient's heart rate is ___ beats per minute - Answers 222
A person with a heart rate of 222 is ___ - Answers Tachycardic
Using the 300, 150, 100, 75, 60, 50 method, you locate an R wave that falls on a bold line on the
ECG paper. The next R wave after your starting points falls directly on the 4th bold line. This
patient's heart rate is ___ beats per minute. - Answers 75
The patient whose heart rate is 75 has a ___ rate - Answers normal
Using the 300, 150, 100, 75, 60, 50 method, you locate an R wave that falls on a bold line on the
ECG paper. The next R wave after your starting points falls directly on the 3rd bold line. This
patient's heart rate is ___ beats per minute. - Answers 100
A patient who has a heart rate of 100 bpm is considered ___. - Answers tachycardic
Using the 300, 150, 100, 75, 60, 50 method, you locate an R wave that falls on a bold line on the
ECG paper. The next R wave after your starting points falls directly on the 6th bold line. This
