Question 1

The electrical impulses responsible for the cardiac cycle that appear on an electrocardiogram as peaks and valleys are called ____.

Accepted Answer

A)   electrodes
B)   styluses
C)   leads
D)   deflections
E)   probesF) D) and E)
G) A) and D)

Question 2

Where does the transmission of electrical impulses in the heart begin?

Accepted Answer

A)   AV node
B)   Purkinje fibers
C)   Bundle of His
D)   Bundle branches
E)   SA nodeF) A) and B)
G) C) and E)

Question 3

The peak flow zone that requires immediate medical treatment is the ____.

Accepted Answer

A)   green zone
B)   yellow zone
C)   red zone
D)   blue zone
E)   orange zoneF) C) and E)
G) A) and E)

Question 4

Which of the following is a pen-like instrument that records impulse movement on the ECG paper?

Accepted Answer

A)   Electrode
B)   Stylus
C)   Lead
D)   Deflection
E)   ProbeF) All of the above
G) B) and E)

Question 5

-What is the arrhythmia pictured here?

Accepted Answer

A)   Atrial fibrillation
B)   PVCs
C)   Ventricular fibrillation
D)   Bundle branch block
E)   Cardiac arrestF) B) and D)
G) B) and C)

Question 6

When using pulse oximetry long-term, you should move the sensor to a new site every ____.

Accepted Answer

A)   4 hours
B)   2 hours
C)   6 hours
D)   12 hours
E)   24 hoursF) D) and E)
G) A) and E)

Question 7

Which of the following measures the patient's response to a constant or increasing workload?

Accepted Answer

A)   Holter monitor test
B)   Exercise ECG
C)   resting ECG
D)   Ultrasound
E)   Peak expiratory flow rateF) A) and D)
G) A) and C)

Question 8

A licensed practitioner will order a(n) ________ function test to evaluate a patient's lung volume and capacity.

Accepted Answer

The answer of A licensed practitioner will order a(n) ________...

Question 9

Electrical impulse sensors used to obtain an electrocardiogram are called ____.

Accepted Answer

A)   leads
B)   styluses
C)   electrodes
D)   artifacts
E)   probesF) None of the above
G) C) and D)

Question 10

How do you prepare patients for spirometry?

Accepted Answer

A)   Tell them to wear tight clothing
B)   Have them stand for the test
C)   Have them wear a nose clip
D)   Have them bite down on the mouthpiece
E)   Have them eat a light meal immediately before the testF) A) and E)
G) A) and D)

Question 11

Irregularities in heart rhythm are called _______, also known as arrhythmias.

Accepted Answer

The answer of Irregularities in heart rhythm are called _______,...

Question 12

The different views recorded on an electrocardiogram that are produced by the electrical activity of the heart are ____.

Accepted Answer

A)   leads
B)   stylus
C)   electrodes
D)   deflections
E)   probesF) B) and E)
G) C) and E)

Question 13

This arrhythmia is ________.

Accepted Answer

ventricula...

Question 14

In ________ echocardiography, an ultrasound transducer is moved around the patient's chest or abdomen to produce heart images.

Accepted Answer

The answer of In ________ echocardiography, an ultrasound transducer is...

Question 15

Which precordial electrode is located by counting to the fourth intercostal space to the right of the sternum?

Accepted Answer

A)   V1
B)   V2
C)   V3
D)   V4
E)   V6F) A) and B)
G) A) and E)

Question 16

Which of these is a component of an acceptable maneuver for spirometry?

Accepted Answer

A)   Slow and easy start
B)   Variable flow
C)   Coughing
D)   Quick, light breath
E)   Minimum of 6 secondsF) A) and C)
G) All of the above

Question 17

The dysrhythmia in which P waves cannot be identified because of rapid multiple electrical signals that fire from areas of the atria other than the SA node is known as ____.

Accepted Answer

A)   atrial fibrillation
B)   PVCs
C)   ventricular fibrillation
D)   bundle branch block
E)   ventricular tachycardiaF) All of the above
G) C) and E)

Question 18

If a patient is uncomfortable lying flat on the examining table for an ECG test, he can be placed in the ____.

Accepted Answer

A)   prone position
B)   supine position
C)   Fowler's position
D)   Sims' position
E)   proctologic positionF) B) and D)
G) All of the above

Question 19

When pressed, which of the following should cause the stylus to move up 10mm (10 small squares)  and remain there for 0.08 second (2 small squares or 2 mm) ?

Accepted Answer

A)   Speed selector
B)   Standardization control
C)   Centering control
D)   Sensitivity control
E)   Stylus temperature controlF) B) and C)
G) A) and D)

Question 20

Which communication would alleviate a patient's anxiety about having an electrocardiography?

Accepted Answer

A)   Tell the patient that the procedure will last 1 hour
B)   Explain to the patient that a small amount of electricity passes through the body
C)   Describe to the patient what disease or abnormality the physician is looking for
D)   Encourage the patient to ask questions and verbalize her concerns
E)   Tell the patient that although ECGs are unpleasant, they are necessaryF) A) and E)
G) C) and D)

Exam 49: Electrocardiography and Pulmonary Function Testing

The dysrhythmia in which P waves cannot be identified because of rapid multiple electrical signals that fire from areas of the atria other than the SA node is known as ____.

Correct AnswerverifiedShow Answer

The peak flow zone that requires immediate medical treatment is the ____.

Correct AnswerverifiedShow Answer

In ________ echocardiography, an ultrasound transducer is moved around the patient's chest or abdomen to produce heart images.

Correct AnswerverifiedShow Answer

Which of these is a component of an acceptable maneuver for spirometry?

Correct AnswerverifiedShow Answer

Electrical impulse sensors used to obtain an electrocardiogram are called ____.

Correct AnswerverifiedShow Answer

A licensed practitioner will order a(n) ________ function test to evaluate a patient's lung volume and capacity.

Correct AnswerverifiedShow Answer

When using pulse oximetry long-term, you should move the sensor to a new site every ____.

Correct AnswerverifiedShow Answer

The electrical impulses responsible for the cardiac cycle that appear on an electrocardiogram as peaks and valleys are called ____.

Correct AnswerverifiedShow Answer

Irregularities in heart rhythm are called _______, also known as arrhythmias.

Correct AnswerverifiedShow Answer

How do you prepare patients for spirometry?

Correct AnswerverifiedShow Answer

The different views recorded on an electrocardiogram that are produced by the electrical activity of the heart are ____.

Correct AnswerverifiedShow Answer

If a patient is uncomfortable lying flat on the examining table for an ECG test, he can be placed in the ____.

Correct AnswerverifiedShow Answer

When pressed, which of the following should cause the stylus to move up 10mm (10 small squares) and remain there for 0.08 second (2 small squares or 2 mm) ?

Correct AnswerverifiedShow Answer

Which precordial electrode is located by counting to the fourth intercostal space to the right of the sternum?

Correct AnswerverifiedShow Answer

Which of the following measures the patient's response to a constant or increasing workload?

Correct AnswerverifiedShow Answer

-What is the arrhythmia pictured here?

Correct AnswerverifiedShow Answer

Which of the following is a pen-like instrument that records impulse movement on the ECG paper?

Correct AnswerverifiedShow Answer

Which communication would alleviate a patient's anxiety about having an electrocardiography?

Correct AnswerverifiedShow Answer

This arrhythmia is ________.

Correct Answerverifiedventricula...View AnswerShow Answer

Where does the transmission of electrical impulses in the heart begin?

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
ventricula...
View Answer

Correct Answer
verified