What is sa node - Study guides, Class notes & Summaries
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A & P 2 Straighterline Final Exam Questions and Answers / Straighterline Anatomy and Physiology
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A & P 2 Straighterline Final Exam Questions and Answers / Straighterline Anatomy and Physiology 
 
When erythrocytes are destroyed, which of the following events occurs? -ANS>> The globin portion of the molecule is broken down into amino acids. 
 
Type AB blood -ANS>> has both A and B antigens on the red cells 
 
In the platelet release reaction, -ANS>> ADP and thromboxanes stimulate other platelets to become activated. 
 
The hematocrit is -ANS>> d. the percentage of RBC...
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NHA CET EXAM PREP Exam | Questions & 100% Correct Answers (Verified) | Latest Update | GradeA+
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What is the primary pacemaker? 
Correct Answer: SA Node 
What is a more medically correct term for the clotting of an artery? 
Correct Answer: Occlusion 
When the Atria depolarize (or contract), what is shown on the EKG tracing? 
Correct Answer: P wave 
An irregular heartbeat that is common among children is called _____ _____. 
Correct Answer: Sinus Arrhythmia 
1 sm box on an EKG strip denotes 0.04 seconds of time. How long is this represented in 
millimeters? 
Correct Answer: 1 mm 
2 
What is...
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NUR 425 Exam 3 Questions and Answers | Latest Update | 2024/2025 | Already Passed
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NUR 425 Exam 3 Questions and 
Answers | Latest Update | 2024/2025 | 
 
Already Passed 
 
What is CABG? (Coronary Artery Bypass Graft) 
Improves blood flow to heart. Healthy vessel from the body is connected to the blocked coronary 
artery, creating a new path for oxygenated blood to flow to the heart. 
what should the nurse monitor after a CABG? 
circulation 
LOC 
incision 
BP 
pain 
chest tube drain 
i's&o's 
electrolytes 
what patient education should we provide after a CABG? 
smoking cessat...
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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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Cardiac Dysrhythmias Part 2 Questions With Complete Solutions
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Describe treatment of dysrhythmias correct answer: To determine if treatment is necessary, assess the patient. Then ask the following questions: 
Is he or she experiencing signs and symptoms of decreased cardiac output? 
Is the dysrhythmia potentially life threatening? 
If the answer to either of these questions is yes, the patient will need to treatment for the dysrhythmia. 
 
 
***WE WILL DISCUSS TREATMENTS OF DYSRHYTHMIAS BASED UPON CURRENT ACLS TREATMENT ALGORITHMS 
CLINICAL MANIFESTATIONS ...
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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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TEST BANK - ALL ATI MED SURG PROCTORED EXAM 2019 CARDIOVASCULAR HEALTH STUDY GUIDE QUESTIONS AND ANSWERS (100%CORRECT).
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TEST BANK - ALL ATI MED SURG PROCTORED EXAM 2019 CARDIOVASCULAR HEALTH STUDY GUIDE QUESTIONS AND ANSWERS (100%CORRECT). 
ATI MED SURG PROCTORED EXAM 2019 – CARDIO STUDY GUIDE 
A nurse is performing discharge teaching with a client who has an implantable cardioverter 
defibrillator (ICD) placed. Which client statement indicates effective teaching? 
Correct response: 
• "I'll keep a log of each time my ICD discharges." 
The nurse is caring for a client scheduled for a transesophageal echoca...
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NR 507 Patho Final Exam Questions With Correct Answers Latest 2023-2024 (Score A+)
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What period follows depolarization of the myocardium and represents a period during 
which no new cardiac potential can be propagated? 
Correct! 
 
Refractory 
 
Threshold 
 
Sinoatrial (SA) 
 
Hyperpolarization 
During the refractory period, no new cardiac action potential can be initiated by a 
stimulus. This selection is the only option that accurately identifies the period described 
in the question. 
Question 2 
2 / 2 pts 
What is the suggested mean blood pressure for an 8- to 9-year-old ch...
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A&P 2 Straighterline Final Exam Study Guide | 100% Correct Answers | Verified | Latest 2024 Version
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A&P 2 Straighterline Final Exam Study Guide | 100% 
Correct Answers | Verified | Latest 2024 Version 
When erythrocytes are destroyed, which of the following events occurs? - The globin portion of the 
molecule is broken down into amino acids. 
 
Type AB blood - has both A and B antigens on the red cells 
 
In the platelet release reaction, - ADP and thromboxanes stimulate other platelets to become 
activated. 
 
The hematocrit is - d. the percentage of RBCs in a given volume of blood. 
 
What v...
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AMCA EKG - Practice Exam New Questions 2024 with 100% Correct Answers | Verified | Latest Update | 100% Pass | Already Graded A+
- Exam (elaborations) • 10 pages • 2024
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AMCA EKG - Practice Exam New Questions 2024 with 100% Correct Answers | Verified | Latest Update | 100% Pass | Already Graded A+ 
what is the most accurate method for acquiring heart rate? 1500 method 
As an impulse moves toward a positive electrode it produces what type of deflection? 
upward 
on ECG papers horizontal measurements are used to determine what? heart rate 
the initiation of the impulse in the SA Node and its movement through the atria produce? P-wave 
repolarization of the ventric...
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