CPPS 302 FINAL EXAM UPDATED EXAM
WITH VERIFIED SOLUTIONS.
Effective Circulating Volume - correct answer -Functional blood
volume that can perfuse organs, related to fullness of blood
vessels which is manifested by BP. Regulates by
pressure/volume sensors.
Short PR Interval on ECG - correct answer -Indicates pre-
excitation of left ventricle, Wolff-Parkinson-White syndrome.
Long PR interval - correct answer -Indicates Heart Block.
Wide QRS - correct answer -bundle branch block, hyperkalemia
Narrow QRS - correct answer -ventricular hypertrophy
Elevated ST segment - correct answer -Indicates Epicardial
Ischemia
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Depression of ST segment - correct answer -Indicates
Endocardial Ischemia
Inverted T wave - correct answer -Indicates Myocardial Ischemia
and anxiety attack.
Plateau Phase - Max Venous Return - correct answer -High
output accompanied by low venous return. Creates a suction in
the RA and RAP falls to a negative value. Limits output and there
is no more increase in flow. Veins near right atrium will collapse
from the negative pressure, restricting blood flow back into the
right atrium.
Mean Systemic Filling Pressure - correct answer -When cardiac
output and venous return is zero the RAP equals the mean
systemic filling pressure.
Factors that Increase CVP - correct answer -1. Decrease in CO
(heart failure) which increases Blood Volume
2. Fluid retention