L and r bundle branches Study guides, Class notes & Summaries
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NURS 420- Quiz #1 Exam Questions With Complete Solutions
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NURS 420- Quiz #1 Exam Questions With 
Complete Solutions 
a wide QRS is defined as - answergreater than .12 sec 
Conduction system of the heart - answerSA node, AV node, bundle of His, r and l bundle 
branches, and Purkinje fibers 
What is the P wave of an ECG? - answeratrial depolarization 
What is the QRS complex of an ECG? - answerventricular depolarization and atrial 
repolarization 
What is the T wave of an ECG? - answerventricular repolarization 
PR interval - answerdelay of AV node to al...
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AMCA CERTIFICATION TEST - MEDICAL ASSISTING STUDY GUIDE - SET A with Complete Solutions (2023)
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AMCA CERTIFICATION TEST 
- MEDICAL ASSISTING STUDY 
GUIDE - SET A with 
Complete Solutions 
(2023) 
1) Which of the following is considered a parasitic infection? 
A. Lyme disease 
B. Rabies 
C. Ringworm 
D. Malaria - ANSWER-D. Malaria 
2) Aspirin and acetaminophen are examples of: 
A. Analgesics and antipyretics 
B. Antitussives and decongestants 
C. Antihistamines and antiemetics 
D. Antidotes and antibiotics - ANSWER-A. Analgesics and antipyretics 
3) Demerol 75 mg, IM every 4 hours, as ne...
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NUR 227 Exam 1_ Detailed Review Questions and Answers 100% A+ Graded Excel
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NUR 227 Exam 1_ Detailed Review Questions and Answers 100% A+ Graded Excel 
 
Define arrhythmia/dysrhythmia - CORRECT ANSWER-Abnormal heart rhythm 
 
Atria ___________ blood - CORRECT ANSWER-Receive/Collect 
 
Ventricles __________ blood - CORRECT ANSWER-Pump out 
 
Purpose of valves - CORRECT ANSWER-Prevent back flow 
Keep blood moving in one direction 
 
Artery that gives the heart oxygen - CORRECT ANSWER-Coronary arteries 
 
Fuel for the conduction system of the heart 
Name the 4 major player...
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Cardiopulmonary ECG Exam 1 Questions with 100% Correct Answers | Verified
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Cardiopulmonary ECG Exam 1 Questions 
with 100% Correct Answers | Verified 
List 4 ways to detect abnormal rhythm - answerOscilloscope, palpating the pulse, pulse 
oximeter, portable ECG devices 
What is the path of electrical conduction through the heart? - answerSA node -> atrium -> 
AV node -> bundle of His -> R and L bundle branches -> Purkinje fibers -> ventricles 
Where is the SA node found? - answerupper portion of R atrium 
What is a normal SA node firing rate? - answer...
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Chapter 26 Heart Rhythms P.P || with Complete Solutions.
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Arrhythmias correct answers not a normal heart rhythm 
can be benign or life threatening 
result in a decreased Cardiac Output (CO) and decreased tissue perfusion 
 
unstable correct answers only treat if p.t is not ___ so have to have symptoms like diahorhesis, hypotension, pale 
 
automaticity correct answers ability of cardiac cells to initiate electrical impulse (heart beat): _____ 
 
contractility correct answers ability to shorten in response to electrical impulse: ______ 
 
conductivity c...
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CSEP CEP module 1. questions with answer 2023
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CSEP CEP moAutorythmic 
Self Exciteable, and repeatedly generate action potential eg. natural pace maker 
 
 
 
Cause of fundamental heart rhythm 
NOT by nerve impulses or hormones, rather electrical impluse 
 
 
 
SA Node 
Main natural pacemaker, faster conduction than autorhytmic fibres 
 
 
 
The Heart's electrical flow 
SA Node to AV Node - AV Node to AV Bundle - Bundle of HIS to L and R branches to Apex and Purkinje FIbres (which then cause systolic phase and ventricle contraction 
 
 
 
H...
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Care of the Patient with a Cardiovascular or Peripheral Vascular Disease Exam Study Guide 2023
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Electrical conduction system of the heart – 
▪ Sinoatrial node of the heart "pacemaker" 
▪ Atrioventricular (AV) node 
▪ Bundle of His (R & L bundle branches) 
▪ Perkinje fibers 
what are the 4 chambers of the heart? - right atrium, right ventricle, left atrium, left 
ventricle 
Pericardium - outermost layer of the heart 
Blood Flow through the heart – 
▪ Vena Cava 
▪ Right atrium 
▪ Tricuspid valve 
▪ Right Ventricle 
▪ Pulmonic semilunar valve 
▪ Pulmonic artery 
▪ ...
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Adult Echo Registry Exam with Complete Solutions
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A decreased EPSS indicates what? - ANSWER-Decreased ejection fraction and dilated left ventricle. 
 
Poor systolic function will be indicated on m-mode of the aortic valve as what? - ANSWER-A triangular shaped box. 
 
What two things on mitral valve m-mode can indicate an increase in LVEDP? - ANSWER-Premature closure ("C" occurs prior to QRS) and "B" notching/bump. 
 
False MVP can be caused by? - ANSWER-Placing transducer too high on the chest. 
 
Normal "A" wave dip of the PV on m-mode i...
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Cardiopulmonary ECG Exam 1 Questions with 100% Correct Answers | Verified
- Exam (elaborations) • 4 pages • 2024
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Cardiopulmonary ECG Exam 1 Questions 
with 100% Correct Answers | Verified 
List 4 ways to detect abnormal rhythm - answerOscilloscope, palpating the pulse, pulse 
oximeter, portable ECG devices 
What is the path of electrical conduction through the heart? - answerSA node -> atrium -> 
AV node -> bundle of His -> R and L bundle branches -> Purkinje fibers -> ventricles 
Where is the SA node found? - answerupper portion of R atrium 
What is a normal SA node firing rate? - answer...
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Cardiac Telemetry Exam 56 Questions with Verified Answers,100% CORRECT
- Exam (elaborations) • 8 pages • 2023
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Cardiac Telemetry Exam 56 Questions with Verified Answers 
 
Normal Conduction System - CORRECT ANSWER -SA Node = Primary Pacemaker of the Heart, rate of 60-100 bpm 
-Internodal Pathways = Pathways connecting SA Node and AV Node 
-AV Node = Backup pacemaker, rate of 40-60 bpm 
-Bundle of His = splits nerve fibers down Left & Right Sides, His-Purkinje is conduction system of heart 
-L & R Bundle Brancehs = lead to left & right of the myocardium 
-Purkinje Fibers / Network = ends of the muscle, la...
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