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LATEST UPDATED CCI CRAT Exam Test 2 (ACTUAL ) Questions WITH 100% CORRECT Answers
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LATEST UPDATED CCI CRAT Exam Test 2 (ACTUAL ) Questions WITH 100% CORRECT Answers
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LATEST UPDATED CCI CRAT Exam Test 2(ACTUAL 2024-2025) Questions WITH 100%
CORRECT Answers
When evaluating a QRS complex the technician should
concentrate on the duration and which of the following? - --
ANSWERS___Configuration
Configuration and duration are the primary mechanisms to
concentrate on when evaluating a QRS complex. A normal
QRS complex has the following duration and configuration:
Duration-0.06 to 0.12 second or about half the PR Interval.
Configuration-consists of the Q wave, the R wave, and the S
wave. All three waves may not always be evident on the ECG
Ventricular depolarization begins at the lining of the
ventricles and moves toward which of the following? - --
ANSWERS___Epicardium
Ventricular depolarization begins at the lining of the
ventricles and moves toward the outside surface, called the
epicardium. The Purkinje fibers branch and subdivide just
under the endocardial lining, however, they do no penetrate
into the myocardium.
The T wave generally resembles which of the following on an
ECG? - --ANSWERS___A short, broad hump
, LATEST UPDATED CCI CRAT Exam Test 2
(ACTUAL 2024-2025) Questions WITH 100%
CORRECT Answers
The T wave generally resembles a short, broad hump. It's
shape aside, it represents the rapid phase of ventricular
repolarization. Repolarization of the ventricles begins right
after the QRS complex and persists until the end of the T
wave.
Which of the following is required for the heart to pump? - --
ANSWERS___All of the above
All of the following would be required for the heart to pump:
Electrical impulse
Automaticity
Excitability
Contractility
Conductivity
Of the following, which would be considered unipolar leads? -
--ANSWERS___aVL
The unipolar leads would include:
aVL
aVR
aVF
, LATEST UPDATED CCI CRAT Exam Test 2
(ACTUAL 2024-2025) Questions WITH 100%
CORRECT Answers
Which of the following distinguishes atrial fibrillation on an
EKG strip? - --ANSWERS___Irregular ventricular response
and an absence of p waves
Irregular ventricular response and an absence of p waves
distinguish atrial fibrillation on an EKG strip. The AV node
will filter some of the impulses blocking them from the
ventricles.
Which of the following might be considered the most
common legal claim that could be brought against a
healthcare provider? - --ANSWERS___Correct
Answer:Negligence
The most common legal claim that could be brought against a
healthcare provider would be considered negligence. This
would be considered to be correct for when a person fails to
use the degree of care that would be appropriate to the
circumstances that results in an unintended injury to another.
In regards to a temporary pacemaker, which of the following
would not be considered correct? - --ANSWERS___Is
implanted into the patient's chest
In regards to a temporary pacemaker, the following would be
considered correct:
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