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CCT PRACTICE Questions and 100% Correct Verified Answers
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CCT PRACTICE Questions and 100% Correct Verified Answers
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CCT PRACTICE Questions and 100%Correct Verified Answers
EKG with a constant R-R interval of 30 mm at standard paper speed is:
a. 50 bpm
b. 70 bpm
c. 100 bpm
d. 150 bpm - Answer a. 50 bpm
What ion is essential to cause cells to contract:
a. actin
b. sodium
c. calcium
d. potassium - Answer c. calcium
What is the thickest layer of the heart? - Answer Myocardium
Metabolic equivalents (METs) are used in exercise protocols to express:
a. workload in different stages
,b. functional aerobic impairment
c. targeted end point for the exam
d. degree of patient anxiety - Answer a. workload in different stages
What lead is used if you are only able to use one to monitor the EKG during an
exercise stress test?
a. AVF
b. AVL
c. modified V1
d. modified V5 - Answer d. modified V5
This lead routinely has a predominantly negative QRS:
a. I
b. II
c. V1
d. V5 - Answer c. V1
A constant prolongation of the PRI is consistent with:
a. 1st degree heart block
b. Wenkebach
c. Mobitz II
d. 3rd degree heart block - Answer a. 1st degree heart block
Left bundle branch block is characterized by:
a. absent P wave and prolonged QRS
b. RR in V6 and deep prolonged S wave in V1
, c. RR in V1 and deep prolonged S wave in V5
d. prolonged PRI and prolonged QRS - Answer b. RR in V6 and deep prolonged S wave
in V1
Which of the following is best for finding lateral left ventricular MI:
a. I & AVL
b. II and AVF
c. III and AVR
d. V1, V2, V3 - Answer a. I & AVL
A broad QRS complex due to a slowed conduction velocity of the initial vector forces
of the QRS is consistent with:
a. preexcitation syndrome
b. junctional escape beats
c. PACs
d. A Fib with Slow Ventricular Response - Answer a. preexcitation syndrome
v SERGIO'S NOTES v - Answer v SERGIO'S NOTES v
Which of the following leads normally produces a negative P and a
predominately negative QRS on the EKG?
a. V1
b. V6
c. Lead II
d. AVR - Answer d. AVR
Fifth intercostal space, left midclavicular line:
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