CCT Exam Questions With Correct Answers
The pulmonary artery carries - answerD) Deoxygenated blood to the lungs
Wolf-Parkinson-White Syndrome, a form of pre-excitation is best described - answer-A)
Delta shortened PR interval
Idioventricular rhythms are most often seen in which of the following...
The pulmonary artery carries - answer✔✔D) Deoxygenated blood to the lungs
Wolf-Parkinson-White Syndrome, a form of pre-excitation is best described - answer✔✔-A)
Delta shortened PR interval
Idioventricular rhythms are most often seen in which of the following: - answer✔✔D) 3 degree
AV block
The physiological conduction delay at the AV node allows - answer✔✔Ventricles to fill
Atrial flutter has P waves that appear - answer✔✔Saw toothed
Which describes the three layers of the heart from inside to outside - answer✔✔Endocardium,
Myocardium, Epicardium
The opening in the right atrium for the venous return from the heart is called -
answer✔✔Coronary sinus
The semilunar valves allow on way blood flow from the - answer✔✔Ventricles to arteries
Vascular resistance is greatest in which of the following - answer✔✔Arterioles
EKG graph paper is marked by small lines across the top to mark intervals of - answer✔✔3
seconds
Which of the following leads normally produces a negative p wave and a predominately negative
QRS on the EKG - answer✔✔AVR
If the paper speed is run 50mm/sec the tracing - answer✔✔Complex widens
The middle layer of the heart that contains the muscle - answer✔✔Myocardial layer
A false positive stress test result means - answer✔✔The test recorded signs of CAD but the
patient does not have the pathology
An absolute contraindication for preforming a maximum graded stress test - answer✔✔Severe
aortic valve stenosis
Advanced mobitz 2
CHF
A 55 year old male patient with symptomatic bradycardia would be given - answer✔✔5 mg/kg
dose of atropine
The purpose of the hyperventilation phase of a stress test is to - answer✔✔To rule out ST-T
wave changes by an increase in ventilation rate
EKG changes associated with digitalis therapy - answer✔✔Gradual down sloping of the ST
segment
myocardial infarction will produce which of the following - answer✔✔Axis to shift away from
the infarction
Which of the following has an intrinsic rate of 60-100 - answer✔✔SA node
The valve that is located between the left atrium and the left ventricle is the - answer✔✔The
bicuspid valve (mitral)
The limb leads are recorded on the - answer✔✔Coronal plane
The first negative deflection of the QRS would be the - answer✔✔The Q wave
An 80 year old female patient is brought into the ER with no pulse and the monitor show Vfib.
What is the first line of medication that would be used - answer✔✔1mg/kg lidocaine
A change in the p wave morphology every cycle could be - answer✔✔WAP
The axial skeleton includes - answer✔✔Floating ribs
The left sided chest leads are - answer✔✔V5 and V6
A form of digitalis is - answer✔✔Lanoxin
The bipolar leads include - answer✔✔1,2,3
The chamber that pumps blood to the pulmonary system is - answer✔✔Right ventricle
The volume of air that remains in the lungs after maximum expiration is - answer✔✔ERV
When holter scanning, the tracing are usually recorded with - answer✔✔V1 and V5
A conduction defect in the ventricles will cause a - answer✔✔Wide qrs complex
The medical term for a fetal structure which fails to close after birth is - answer✔✔Patent
What is the drug of choice for frequent pvcs - answer✔✔Lidocaine
If lead 1 is positive and the AVF is negative the quadrant is - answer✔✔LAD
Eindhovens law states - answer✔✔1 + 3=2
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