CCT FINAL EXAM 2024-2025 ACTUAL
EXAM AND PRACTICE EXAM
QUESTIONS WITH DETAILED
VERIFIED ANSWERS (100% CORRECT
ANSWERS) /ALREADY GRADED A+
What type of tissue makes up the non conductive
skeleton of the heart?
a. squamous
b. epthelial
c. connective
d. muscular - ....ANSWER...c. connective
Increasing criteria for a positive ishemic response
during exercise stress testing has this effect:
a. decrease sensitivity, increase specificity
b. increase sensitivity, decrease specificity
c. increase both
,d. decrease both - ....ANSWER...b. increase
sensitivity, decrease specificity
Rapid influx of potassium K+ into the cell occurs
with what phase of action potential?
a. depolarization
b. repolarization
c. resting phase
d. relative refractory period - ....ANSWER...b.
repolarization
Atropine is used to treat which:
a. brady
b. tach
c. ventricular arrythmias
d. SVT - ....ANSWER...a. brady
With exercise, which two factors increase and lead
to an increase in CO (cardiac output):
a. HR & Stroke Volume
b. end diastolic & end systolic volumes
c. pulmonary and systemic resistance
The P wave represents:
a. repolarization of the ventricles
b. atrial repolarization
c. atrial depolarization
d. hypokalemia - ....ANSWER...c. atrial depolarization
Which vascular structures has the greatest
combined surface area:
a. arteries
b. arterioles
c. capillaries
d. veins - ....ANSWER...c. capillaries
Somatic tremors is artifact made by:
a. improper ground electrode
b. stress loops not secure
c. elecftrical appliance interference
, d. electrodes being placed over the muscle -
....ANSWER...d. electrodes being placed over the
muscle
Which anatomical structure has the greates mass?
a. right atria
b. superior/inferior vena cava
c. right ventricle
d. left ventricle - ....ANSWER...d. left ventricle
Stage 3 Bruce Protocol is set at:
a. 2.5 mph & 14% grade
b. 3.5 mph & 14% grade
c. 3.0 mph & 12% grade
d. 3.3 mph & 14% grade - ....ANSWER...d. 3.3 mph &
14% grade
Blood flows from the lungs to the heart through the
_______ veins - ....ANSWER...pulmonary
Deoxygenated blood flows from the brain back to the
heart through the ________ - ....ANSWER...superior
vena cava
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