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Cardio Review

Total questions: 36

Worksheet time: 58mins

Name
Class
Date
1.

What is the primary role of a cardiologist?

a)

To perform surgeries on the heart

b)

To diagnose and treat heart diseases

c)

To operate EKG machines

d)

To conduct ultrasound imaging

2.

Which of the following is a common heart function test?

a)

MRI

b)

X-ray

c)

Stress Test

d)

CT Scan

3.

Explain why the left ventricle has a thicker wall compared to the right ventricle.

a)

It pumps blood to the lungs

b)

It pumps blood to the entire body

c)

It receives blood from the body

d)

It receives blood from the lungs

4.

What is the purpose of an EKG technician during a stress test?

a)

To interpret the results

b)

To monitor the patient's heart rate and rhythm

c)

To diagnose heart conditions

d)

To perform heart surgery

5.

Which part of the heart is responsible for pumping deoxygenated blood to the lungs?

a)

Right Atrium

b)

Left Atrium

c)

Right Ventricle

d)

Left Ventricle

6.

What is the main function of heart valves?

a)

To pump blood

b)

To prevent backflow of blood

c)

To oxygenate blood

d)

To filter blood

7.

Why might a cardiologist order an echocardiogram for a patient?

a)

To measure blood sugar levels

b)

To assess the structure and function of the heart

c)

To check for lung infections

d)

To evaluate kidney function

8.
a)
Pulmonary veins
b)
Pulmonary artery
c)
Aorta
d)
Vena cava
9.
Which of the following statements illustrates the patient understands Holter monitor procedures?
a)
"I can take my Holter monitor off before showering."
b)
"I must not get the Holter monitor wet at any time."
c)
"I can move the electrodes on my chest if they bother me."
d)
"I should not take my medicine while wearing the monitor."
10.
Which of the following statements would indicate Mr. Lopez understands Holter monitor procedures?
a)
"the monitor may be removed when exercising"
b)
"if i feel symptoms such as diziness or palpitations, I should attach the monitor"
c)
"I have a pacemaker, so I can't wear the Holter monitor"
d)
"I should wear the monitor continuously, even during work, sleep, and exercise"
11.
Which of the following actions should an EKG technician performs on EKG cables to prevent the transmission of microorganisms?
a)
sterilize with heat
b)
clean with acetone
c)
wipe with disinfectant
d)
soak with alcohol
12.
a)
Left atrium
b)
Right atrium
c)
Left ventricle
d)
Right ventricle
13.
Name this part.
a)
Right ventricle
b)
Aorta
c)
Right atrium
d)
Atrium
14.

The largest artery in the body is the:

a)

Aorta

b)

Pulmonary Artery

c)

Carotid Artery

d)

Brachiocephalic Artery

15.

Match the layer of the heart to the best description

a)

Myocardium

1.

The middle muscular layer of the heart

b)

Epicardium

2.

The external layer of the heart

c)

Endocardium

3.

The inner lining of the heart

16.

The p-wave correlates with which event?

a)

atrial depolarization

b)

ventricle depolarization

c)

ventricle repolarization

d)

atrial repolarization

17.

What does depolarization result in?

a)

relaxation

b)

contraction

c)

repulsion

d)

attraction

18.
What is going on in the heart during the R-wave or QRS complex
a)
SA node triggers depolarization in atria
b)
AV node triggers depolarization in ventricle, the main pumpung action
c)
Delay caused by the SA node
d)
Repolarization of the ventricle 
19.
Which label is representing the Purkinje fibers?
a)
A
b)
C
c)
D
d)
E
20.

Interpret this EKG strip

a)

Sinus Rhythm, Hr.70

b)

Sinus Rhythm, Hr.90

c)

Sinus Bradycardia, Hr.50

d)

Sinus Tachycardia, Hr. 110

21.

Interpret this Rhythm:

a)

Normal sinus rhythm

b)

Ventricular fibrillation

c)

Sinus Brady with PAC's

d)

Sinus Bradycardia

22.

Which best describes this rhythm?

a)

Atrial Fibrillation

b)

Atrial Flutter

c)

Asystole

d)

PEA

23.

Which best describes this rhythm?

a)

Asystole

b)

PEA

c)

Pulseless Ventricular Tachycardia

d)

Ventricular Fibrillation

24.

Which best describes this rhythm?

a)

Asystole

b)

PEA

c)

Ventricular Tachycardia

d)

Ventricular fibrillation

25.

Which best describes this rhythm?

a)

Asystole

b)

PEA

c)

Ventricular Tachycardia

d)

Ventricular fibrillation

26.

Identify the cardiac rhythm strip pictured above

a)

Ventricular Tachycardia

b)

Normal Sinus Rhythm

c)

Atrial Fibrillation

d)

Sinus Tachycardia

27.

Label the heart

a)

right atrium

b)

left atrium

c)

left ventricle

d)

right ventricle

1
2
3
4
1)
2)
3)
4)
28.

The paper on an ECG normally moves at:

a)

50mm/sec

b)

75mm/sec

c)

25cm/sec

d)

25mm/sec

29.

The width of each small box represents:

a)

0.04 seconds

b)

0.02 seconds

c)

0.40 seconds

d)

0.20 seconds

30.

The small boxes on ECG paper measure:

a)

1 cm by 0.20 seconds

b)

1mm by 0.20 seconds

c)

1cm by 0.04 seconds

d)

1mm by 0.04 seconds

31.
Which lead is placed 5th Intercostal Space, on the anterior axillary line?
a)
V3
b)
V4
c)
V5
d)
V6
32.
Which lead is placed 5th Intercostal Space, midaxillary line?
a)
V3
b)
V4
c)
V5
d)
V6
33.
Which lead is placed in the 4th Intercostal Space, Right of the Sternum?
a)
V1
b)
V2
c)
V3
d)
V4
34.
Which lead refers to the Left Arm?
a)
RA
b)
RL
c)
LA
d)
LL
35.

Following best practices, how frequently

should an EKG technician disinfect lead wires

and clips?

a)

At the end of every shift

b)

After each use

c)

Once every hour

d)

Once every hour

36.

An EKG technician is preparing to apply leads

to a patient who is scheduled for five-lead

Holter monitoring. In which of the following

locations should the technician apply the

ground electrode?

a)

Right lower abdomen

b)

Over the manubrium

c)

Over the fourth intercostal space

d)

Left lower abdomen

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