EKG Practice

Quiz
•
Science
•
University
•
Hard
Standards-aligned
Lisa Thompson
Used 1+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is the result of atrial depolarization?
T wave
U Wave
QRS complex
P wave
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Lateral Leads
I, aVL, V5, V6
II,III, aVF
V3, V4
V1,V2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
When performing a posterior EKG, which of the following is the correct location for placement of lead V8?
Right mid-scapular line
Left mid-scapular line
Right posterior axillary line
Left posterior axillary line
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the proper formula to calculate heart rate using the 300 method?
Count the number of large boxes between 2 R waves and divide 300
Count the R waves across a 6 second strip and multiply by 10
Count the number of small boxes between 2 R waves and divide 1500
Count the number of large boxes between 2 R waves and multiply by 300
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
An MA is preparing a patient for an EKG. Which of the following instructions should the MA provide?
“Avoid food or drink for 4 hours prior to the test.”
“Remove all clothing from the waist up.”
“Apply moisturizer lotion to the electrode placement sites.”
“Maintain a full bladder for the duration of the test.”
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
An MA is preparing to perform an EKG recording on a patient. Which of the following information is true of limb leads and electrodes?
Limb leads are unipolar
Leads V1 through V6 are limb leads
Limb leads are placed on the fleshy areas of the skin
The left leg lead wire serves as the ground
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
An MA is calibrating an EKG machine. Which of the following should the assistant identify as the standard speed of the recording?
25 mm/second
50mm/second
10mm/second
5mm/second
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