Rate of sa node - Study guides, Class notes & Summaries
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NURS 6501 / NURS6501, Advanced Pathophysiology Midterm exam | LATEST 2024 / 2025
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NURS 6501 / NURS6501 Midterm exam 2024 
NURS 6501 / NURS6501, Advanced Pathophysiology Midterm exam | LATEST 2024 / 2025 
 
Question 1 1 out of 1 points Autocrine stimulation is the ability of cancer cells to do what? Selected Answer: Secrete growth factors that stimulate their own growth • Question 2 1 out of 1 points A patient had a myocardial infarction that damaged the SA node, which is no longer functioning as the pacemaker of the heart. What heart rate would the healthcare provider expec...
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INF3708 Assignment 3 (DETAILED ANSWERS)2024 - DISTINCTION GUARANTEED
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INF3708 Assignment 3 (DETAILED ANSWERS)2024 - DISTINCTION GUARANTEED - DISTINCTION GUARANTEED - DISTINCTION GUARANTEED Answers, guidelines, workings and references ... Case 
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Advanced - Dysrhythmias | Questions with 100% Correct Answers | Verified | Updated 2024
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Excitability - Answer- the ability of non-pacemaker heart cells to respond to an electrical impulse that begins in pacemaker cells. Depolarization - Answer- occurs when the normally negatively charged cells within the heart muscle develop a positive charge. Conductivity - Answer- 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: the wave of depolarizat...
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DAANCE: ALL MODULES EXAM STUDY GUIDE 2023/2024 LATEST
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DAANCE: ALL MODULES EXAM STUDY 
GUIDE 2023/2024 LATEST 
Pulmonary artery - CORRECT ANSWER-One of two arteries that carry venous (oxygen 
poor) blood from heart to lungs 
What type of intubation is preferred with emesis with aspiration? - CORRECT 
ANSWER-ETT. LMA or combitube acceptable. 
What emergency would a cricothyrotomy typically be performed? - CORRECT 
ANSWER-Airway obstruction 
Atropine would be given in which emergency? - CORRECT ANSWER-Symptomatic 
bradycardia 
Adenosine would be ...
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CARDIAC HEALTHSTREAM TELEMETRY EXAM Q & A 2023/2024
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CARDIAC HEALTHSTREAM TELEMETRY 
EXAM Q & A 2023/2024 
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, last...
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Air Methods Critical Care exam with complete solutions
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What is the most reliable method of confirming and montioring correct placement of an ET tube? - Answer- Continuous waveform capnography 
 
The upper airway consists of... - Answer- Nose, Mouth, Jaw, Oral Cavity, Pharynx, and Larynx 
 
No gas exchange occurs here __________, it's called ____________. - Answer- Nose to terminal bronchioles, anatomical dead space. (2ml/kg of inspired tidal volume) They conduct airflow towards gas exchange units. 
 
Crycothyroid membrane - Answer- between thyroid ...
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UCLA EKG Test Questions And Answers All Verified
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UCLA EKG Test Questions And Answers, All Verified 
 
AV node rate 
40-60 bpm 
 
 
SA node rate 
60-100 bpm 
 
 
Purkinje fibers rate 
20-40 bpm 
 
 
PR interval is from _ to _? 
beginning of P wave to beginning of Q wave 
 
 
QRS interval is from _ to _? 
beginning of Q to end of S 
 
 
QT interval is from _ to _? 
beginning of Q to end of T 
 
 
PR interval normal duration 
0.12-0.20 s 
 
 
QRS normal duration 
0.04-0.12 s 
 
 
QT interval normal duration 
0.36-0.44 
 
 
Normal Sinus Rhythm (N...
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PCT NHA EXAM WITH 100% CORRECT ANSWERS 2024/2025
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PCT NHA EXAM WITH 100% CORRECT 
ANSWERS 2023 
1. The lavender-topped tube contains: 
a. No additive 
b. SPS 
c. Na+ citrate 
d. EDTA - Correct answer-d. EDTA 
1. The additive in a gray-topped tube is: 
a. K+ oxalate 
b. Na+ citrate 
c. EDTA 
d. None of the above - Correct answer-a. K+ oxalate 
1. Which of the needle has the largest gauge? 
a. 16 g 
b. 20 g 
c. 21 g 
d. 25 g - Correct answer-a. 16 g 
1. Which of the following gauge needle is used for the typical adult venipuncture? 
a. 23 g 
b. 1...
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EKG Rhythms Questions and Answers Already Passed
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Normal Sinus Rhythm 
60-100 bpm 
all complexes normal and evenly spaced (P, QRS, T) 
Sinus Arrest 
- SA node doesn't fire 
- notice absence of P-wave for a complete cycle (a missed cycle) 
00:0201:28 
Sinus arrhythmia 
all complexes normal but rhythmically irreg 
- normal finding (esp in young pts) that has to do with breathing (rate: inhale-increase, exhale- 
decrease)
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CALAOMS EXAM QUESTIONS WITH COMPLETE SOLUTIONS LATEST UPDATED 2024 (GRADED)
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CALAOMS EXAM QUESTIONS WITH COMPLETE SOLUTIONS LATEST UPDATED 2024 (GRADED) Another name for the Sympathetic Nervous System is the Cholinergic System. True 
or False? - Answer False 
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 w...
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