EKG PRACTICE TEST – 67 EXAM WITH
CORRECT ANSWERS 2025
1. The saw tooth pattern is indica- atrial
flutter
tive of which rhythm?
2. This part of the conduction sys- AV
node
tem has the ability to
function as a pacemaker
with an intrin- sic firing rate
of 40-60 beats per minute.
3. This represent the time it
take QT interval
for electrical impulses to
travel from the atria to the
4. AV
the node,
intrinsicbundle of his,
firing rate of 40-
bundle
the AV branches
node is andperto 60
the purkinje fibers.
minute
5. the intrinsic firing 60-
rate of the sa node in 100
adult is
per
6. minute
the intrinsic firing rate of 20-
the Purkinje 40
fibers/ventricles is
per
7. minute
The PR interval should normally
0.20
be seconds or smaller
8. The QRS interval should 0.1
nor- mally be seconds 2
or smaller
1/
14
, EKG PRACTICE TEST – 67 EXAM WITH
CORRECT ANSWERS
2025
9. A sinus rhythm with cyclic vari- sinus
arrythmia
10. A sudden onset of supraventricular
ation caused by respirations is
tachycar- dia with a dysrhytmia
stimulus that arises above
the AV node refers to a
11. The QRS complex is produced ventricles depolarize and
contract
when...
12. When the EKG shows no third degree
rela- tionship between the block
P wave and the QRS
complex you should
suspect...
13. Wenckeback differs from regular, independent R-R interval/QRS
the complete heart block complexes. Waves March regularly down the
in that CHB has a... baseline w/ no association be- tween the P's
and QRS's.
14. The T-wave in the EKG Ventricular
strips represents... repolarization
15. PEA or pulseless electrical activ- normal EKG and
absent pulse
ity may be manifested by a...
16. when interpreting patient's clinical
dysrhyth- mias the most appearance
import an key is...
17. a progressing PR second degree AV block,
interval un- til such time mobitz type 1
as that a QRs is dropped
is considered to be...
2/
14
CORRECT ANSWERS 2025
1. The saw tooth pattern is indica- atrial
flutter
tive of which rhythm?
2. This part of the conduction sys- AV
node
tem has the ability to
function as a pacemaker
with an intrin- sic firing rate
of 40-60 beats per minute.
3. This represent the time it
take QT interval
for electrical impulses to
travel from the atria to the
4. AV
the node,
intrinsicbundle of his,
firing rate of 40-
bundle
the AV branches
node is andperto 60
the purkinje fibers.
minute
5. the intrinsic firing 60-
rate of the sa node in 100
adult is
per
6. minute
the intrinsic firing rate of 20-
the Purkinje 40
fibers/ventricles is
per
7. minute
The PR interval should normally
0.20
be seconds or smaller
8. The QRS interval should 0.1
nor- mally be seconds 2
or smaller
1/
14
, EKG PRACTICE TEST – 67 EXAM WITH
CORRECT ANSWERS
2025
9. A sinus rhythm with cyclic vari- sinus
arrythmia
10. A sudden onset of supraventricular
ation caused by respirations is
tachycar- dia with a dysrhytmia
stimulus that arises above
the AV node refers to a
11. The QRS complex is produced ventricles depolarize and
contract
when...
12. When the EKG shows no third degree
rela- tionship between the block
P wave and the QRS
complex you should
suspect...
13. Wenckeback differs from regular, independent R-R interval/QRS
the complete heart block complexes. Waves March regularly down the
in that CHB has a... baseline w/ no association be- tween the P's
and QRS's.
14. The T-wave in the EKG Ventricular
strips represents... repolarization
15. PEA or pulseless electrical activ- normal EKG and
absent pulse
ity may be manifested by a...
16. when interpreting patient's clinical
dysrhyth- mias the most appearance
import an key is...
17. a progressing PR second degree AV block,
interval un- til such time mobitz type 1
as that a QRs is dropped
is considered to be...
2/
14
