BCIT-NSCC-7150 FINAL EXAM UPDATED ACTUAL
QUESTIONS AND CORRECT ANSWERS
Question:
1. Questions and CORRECT
Answer:
Answers
,Question:
2. What are the possible ways the P wave
can appear in a PJC? Select all that
apply.
a. Upright before the QRS
b. Inverted before the QRS
c. Hidden in the QRS
d. Hidden in the ST segment
e. After the QRS
Answer:
b. Inverted before the QRS
c. Hidden in the QRS
e. After the QRS
Question:
3. Which of the following statements
about PJCs are true? Select all that
apply.
a. Atrial kick is preserved in PJCs.
b. PJCs are events occurring within an
underlying rhythm.
c. PJCs arise from the primary
pacemaker site, the AV junction.
d. PJCs comes from atrial tissue.
e. PJCs arise from the secondary
pacemaker site, the AV junction.
Answer:
b. PJCs are events occurring within an underlying
rhythm.
e. PJCs arise from the secondary pacemaker site, the
AV junction.
Question:
4. What causes an inverted P wave in the
PJC?
a. No depolarization of the SA node
b. The retrograde depolarization of the
atria by the signal from the AV junction
c. The anterograde depolarization of
the AV junction by the SA node
d. The retrograde depolarization of the
atria by the signal from the ventricles
Answer:
b. The retrograde depolarization of the atria by the
signal from the AV junction
, Question:
5. What are some contributors to PJCs?
Select all the apply.
a. Exercise
b. Caffeine
c. Sedatives
d. Beta blockers
e. Nicotine
Answer:
b. Caffeine
e. Nicotine
Question:
6. Which of the following describes the
QRS complex in PJCs?
a. Not seen
b. Wide and bizarre, > 0.1 sec
c. Small and narrow, < 1 mm
d. Narrow, <0.1 sec
Answer:
d. Narrow, <0.1 sec
Question:
7. Mrs. Abioye presents to the ER with
complaints of dizziness and chest pain.
Her BP was 85/50 mmHg at the triage
desk. The heart monitor showed SVT.
Answer:
b. Increased HR = decreased coronary filling time
c. Increased HR = decreased ventricular filling time
f. No clear P wave = decrease or loss of atrial kick
g. Increased HR = Increased O2 demand
Question:
8. A student nurse asks you what the
pathophysiological reasons are for
why Mrs. Abioye feels the way she
does. You explain her symptoms are
related to her ECG due to which of the
following?
Answer:
QUESTIONS AND CORRECT ANSWERS
Question:
1. Questions and CORRECT
Answer:
Answers
,Question:
2. What are the possible ways the P wave
can appear in a PJC? Select all that
apply.
a. Upright before the QRS
b. Inverted before the QRS
c. Hidden in the QRS
d. Hidden in the ST segment
e. After the QRS
Answer:
b. Inverted before the QRS
c. Hidden in the QRS
e. After the QRS
Question:
3. Which of the following statements
about PJCs are true? Select all that
apply.
a. Atrial kick is preserved in PJCs.
b. PJCs are events occurring within an
underlying rhythm.
c. PJCs arise from the primary
pacemaker site, the AV junction.
d. PJCs comes from atrial tissue.
e. PJCs arise from the secondary
pacemaker site, the AV junction.
Answer:
b. PJCs are events occurring within an underlying
rhythm.
e. PJCs arise from the secondary pacemaker site, the
AV junction.
Question:
4. What causes an inverted P wave in the
PJC?
a. No depolarization of the SA node
b. The retrograde depolarization of the
atria by the signal from the AV junction
c. The anterograde depolarization of
the AV junction by the SA node
d. The retrograde depolarization of the
atria by the signal from the ventricles
Answer:
b. The retrograde depolarization of the atria by the
signal from the AV junction
, Question:
5. What are some contributors to PJCs?
Select all the apply.
a. Exercise
b. Caffeine
c. Sedatives
d. Beta blockers
e. Nicotine
Answer:
b. Caffeine
e. Nicotine
Question:
6. Which of the following describes the
QRS complex in PJCs?
a. Not seen
b. Wide and bizarre, > 0.1 sec
c. Small and narrow, < 1 mm
d. Narrow, <0.1 sec
Answer:
d. Narrow, <0.1 sec
Question:
7. Mrs. Abioye presents to the ER with
complaints of dizziness and chest pain.
Her BP was 85/50 mmHg at the triage
desk. The heart monitor showed SVT.
Answer:
b. Increased HR = decreased coronary filling time
c. Increased HR = decreased ventricular filling time
f. No clear P wave = decrease or loss of atrial kick
g. Increased HR = Increased O2 demand
Question:
8. A student nurse asks you what the
pathophysiological reasons are for
why Mrs. Abioye feels the way she
does. You explain her symptoms are
related to her ECG due to which of the
following?
Answer:
