Exam (elaborations)
NPTE - Cardiopulmonary High-Yield Practice Tests
- Course
- Cardiopulmonary
- Institution
- University Of Cincinnati
NPTE - Cardiopulmonary High-Yield Practice Tests
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NPTE - Cardiopulmonary High-Yield Practice TestsNormal end-systolic volume is... -ANS>50mL
Normal end-diastolic volume is... -ANS>120mL
Do the SA and AV node have sympathetic or parasympathetic innervation? -
ANS>both
Normal SV is... -ANS>55-100mL/beat
Normal CO is... -ANS>4-5L/min
Cardiac index is CO per what? What is normal Cardiac Index? -ANS>body surface
area
3L/min
Ejection fraction can be related to the function of what? -ANS>LV
How is EF calculated? -ANS>SV/LVEDV
, Parasympathetic stimulation causes coronary artery
(vasodilation/vasoconstriction). -ANS>vasoconstriction (slows rate and force of
myocardial contraction)
The skin and peripheral vasculature are under (sympathetic/parasympathetic)
control. -ANS>sympathetic (no parasympathetic means vasodilation is initiated by
sympathetic inhibition)
Skin and peripheral vasodilation occurs via what? -ANS>sympathetic inhibition
Where are baroreceptors located? -ANS>aortic arch and carotid sinus
Increased BP causes what type of autonomic response? -ANS>increased
parasympathetic stimulation
What affect does hyperkalemia have on the heart? -ANS>decreases HR and force
of contraction (widened PR interval and QRS, tall T waves)
What affect does hypokalemia have on the heart? -ANS>arrhythmias -> v-fib
(prolonged PR and QRS-T intervals, flat T waves
What affect does hypercalcemia have on the heart? -ANS>increases
What affect does hypocalcemia have on the heart -ANS>depresses
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