Rate of av node - Study guides, Class notes & Summaries
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HEALTHSTREAM TELEMETRY & ECG EXAM 2023/2024
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HEALTHSTREAM TELEMETRY & ECG 
EXAM 2023/2024 
Mechanical & Electrical Activity - CORRECT ANSWER-- Correlation between the 
electrical and mechanical functions of the heart 
- Electrical activity stimulates the heart to contract 
- Electrocardiogram (ECG) show both functions 
- Electrical pulse= action potntial 
Cardiac Monitoring - CORRECT ANSWER-- Used to diagnose dysrhythmias, chamber 
enlargement, MI/myocardial ischemia, monitor effects of electrolyte imbalances of 
medication administrat...
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ADVANCED ARRHYTHMIA EXAM PREP WITH 100% CORRECT ANSWERS ALREADY GRADED A+.
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Conduction System 
SA Node 
AV Node 
Bundle of His 
Right and Left bundle branches 
Purkinje Fibers 
 
 
 
SA Node 
primary pacemaker 
rate 60-100 
 
 
 
 
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AV Node 
slightly delays impulse from atria to ventricles 
 
 
 
Bundle of His 
conducts impulses to left and right bundle branches 
 
 
 
Purkinje Fibers 
relay impulses to ventricular myocardium 
 
 
 
Depolarization ...
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CALAOMS FINAL EXAM QUESTIONS AND ANSWERS LATEST UPDATE 2023-2024
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CALAOMS FINAL EXAM QUESTIONS AND ANSWERS LATEST UPDATE 2023-2024. Name the two systems that comprise the autonomic nervous system: - Answer 
Parasympathetic and sympathetic 
The heart is divided into _____ chambers. The upper chambers are called _____ 
while the lower chambers are called _____. - Answer 4, atria, ventricles 
Continue the pathway of the blood flow: From the lungs where it picked up oxygen, 
blood travels through the _____ vein to the _____ atrium, past the _____ valve to 
the ___...
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CARDIAC- HEALTHSTREAM TELEMETRY TEST EXAM 2023
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CARDIAC- HEALTHSTREAM 
TELEMETRY TEST EXAM 2023 
along what axis is time measured in an EKG paper? - CORRECT ANSWER-across a 
horizontal axis 
what does each small square on an EKG strip represent? - CORRECT ANSWER-1 mm 
in length 
0.04 seconds 
what does each large square on an EKG strip represent? - CORRECT ANSWER-5 mm 
in length 
0.2 seconds 
how can a regular rhythm be calculated on an EKG strip? - CORRECT ANSWER-when 
the rhythm is regular, the heart rate is 250 divided by the number o...
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BKAT ICU POST TEST QUESTIONS WITH 100% CORRECT ANSWERS
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Nitroprusside purpose CORRECT ANSWER decreases preload and afterload by vasodilation (mainly afterload) 
 
Dobutamine mechanism of action CORRECT ANSWER contractility 
 
Dopamine at a low-end dose "renal dose" CORRECT ANSWER 0.5-4mcg/kg/min 
increases renal and mesentric perfusion 
 
Dopamine at a mid-range dose CORRECT ANSWER 4-10mcg/kg/min 
increases contractility and heart rate 
 
Dopamine at a high-range dose CORRECT ANSWER greater than 10mcg/kg/min 
vasoconstriction and increases BP 
 
...
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Advanced – Dysrhythmias (100% correct answers)
- Exam (elaborations) • 10 pages • 2023
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Excitability correct answers the ability of non-pacemaker heart cells to respond to an electrical impulse that begins in pacemaker cells. 
 
Depolarization correct answers occurs when the normally negatively charged cells within the heart muscle develop a positive charge. 
 
Conductivity correct answers the ability to send an electrical stimulus from cell membrane to cell membrane. As a result, excitable cells depolarize in rapid succession from cell to cell until all cells have depolarized. Ex:...
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Pharmacology Content Mastery Review 2023/24
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A nurse is monitoring a client who has just returned to the unit following surgery. The client received an initial dose of morphine 5 mg IV bolus for pain relief. Which of the following adverse effects should the nurse report immediately to the provider? 
Respiratory rate 11/min 
​When using the airway, breathing, circulation approach to client care, the priority finding is a respiratory rate of 11/min indicating respiratory depression. 
 
 
 
A nurse is reinforcing teaching with a client who ...
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OMSA Final review| 282 QUESTIONS| WITH COMPLETE SOLUTIONS
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The heart is divided into how many chambers correct answer: 4 chambers: 2 atria and 2 ventricles 
 
Insufficient blood flow through the coronary arteries can result in: correct answer: Angina 
 
Beta one controls the correct answer: Heart 
 
Name the two systems that comprise the autonomic nervous system: correct answer: Parasympathetic and Sympathetic 
 
Stimulation of the Vagus nerve will __________ the heart rate correct answer: decrease 
 
Another name for the Parasympathetic nervous sy...
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Study OMSA 2024 Updated final certification exam
- Exam (elaborations) • 9 pages • 2024
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Study OMSA 2024 Updated final 
certification exam 
Pathway of Blood Flow from Lungs Carrying Oxygen - CORRECT ANSWER-Through 
the Pulmonic vein to the Left Atrium, through Mitral Valve, to the Left Ventrical , through 
the Aortic Valve to the Aorta. (P,LA,MV, LV,AV,A) 
Pathway of Blood flow Through the Heart - CORRECT ANSWER-Superior and Inferior 
Vena Cava to Right Atrium, through Tricuspid Valve into Right Ventrical, past the 
Pulmonic Valve to the Pulmonary Artery 
How many Chambers does...
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BKAT ICU Post Test Questions and Answers 2023, Graded A+
- Exam (elaborations) • 10 pages • 2023
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BKAT ICU Post Test Questions and Answers 2023, Graded A+ 
Nitroprusside purpose 
decreases preload and afterload by vasodilation (mainly afterload) 
 
 
 
Dobutamine mechanism of action 
contractility 
 
 
 
Dopamine at a low-end dose "renal dose" 
0.5-4mcg/kg/min 
increases renal and mesentric perfusion 
 
 
 
Dopamine at a mid-range dose 
4-10mcg/kg/min 
increases contractility and heart rate 
 
 
 
Dopamine at a high-range dose 
greater than 10mcg/kg/min 
vasoconstriction and increases BP 
...
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