What is the sa node Study guides, Class notes & Summaries
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RELIAS DYSRHYTHMIA BASIC TEST ANSWERS 2024 (A+ GRADED 100% VERIFIED
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dysrhythmia aka arrhythmia - Correct answer - abnormal cardiac rhythms 
which can cause disturbances of: 
rate, rhythm, or both rate and rhythm 
how are dysrhythmias identified? - Correct answer Electrographic Waveform Analysis 
(ECG) 
what controls the rate and rhythm of the heartbeat? - Correct answer the heart's 
electrical system 
explain the heart's electrical system - Correct answer Each electrical signal (impulse) 
begins in a group of cells called the sinus node or sinoatrial (SA...
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Hondros Bio 117 Final Exam Anatomy & Physiology PN
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allows blood to flow directly from the right atrium into the left atrium to bypass pulmonary circulation - foramen ovale 
 
carries blood from the umbilical vein to inferior vena cava; allows some blood to bypass the liver - ductus venosus 
 
atrial contraction; systole; p wave - atrial depolarization 
 
max volume of air that can be exhaled following maximal inhalation - vital capacity 
 
allows blood in pulmonary artery to flow directly into the descending aorta to bypass the pulmonary circula...
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HESI A2 ENTRANCE EXAMS ALL SUBJECT COVERED HESI A2 VERSION1 2023
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HESI A2 ENTRANCE EXAMS ALL SUBJECT COVERED 
 
HESI A2 VERSION1 
 
Have you ever wondered why the whistle of a traveling, distant locomotive predicts its approach several yards before anyone actually sees it? Or why an oncoming ambulance’s screaming siren is heard momentarily several feet before the ambulance comes into full view, before it passes you, and why its siren is still heard faintly well after the ambulance is out of sight? 
What you are witnessing is a scientific phenomenon known as ...
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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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Midterm/ Final Exam: NR 509 / NR509 (Latest 2023/2024) Advanced Physical Assessment Quiz Bank | Questions and Verified Answers with Rationales | Chamberlain College
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Midterm/ Final Exam: NR 509 / NR509 (Latest 2023/2024) Advanced Physical Assessment Quiz Bank | Questions and Verified Answers with Rationales | Chamberlain College 
 
 
A patient has been diagnosed with venous stasis. Which of these findings would the nurse most likely observe? 
a. Unilateral cool foot 
b. Thin, shiny, atrophic skin 
c. Pallor of the toes and cyanosis of the nail beds 
d. Brownish discoloration to the skin of the lower leg 
 
 
 Answer: D 
A brown ...
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PCT NHA EXAM WITH 100% CORRECT ANSWERS 2023
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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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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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ECG TEST EXAM 2023 WITH 100% CORRECT ANSWERS
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Which of the following BEST describes universal and standard precautions? - correct answer Standard precaution conbine universal and body substance isolation 
 
When might you be required to perform a 'stat' ECG? - correct answer When a patient has chest pains or changes in his or her cardiac rhythm 
 
Telemedicine monitoring is generally used to evaluate which of the following? - correct answer Artificial pacemaker functioning 
 
Which of the following is NOT a reason for performing an ...
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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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NBSTSA Certification Exam Test Bank| Questions and Verified Answers with Rationales (2023/ 2024 Latest Update)- 100% Correct
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NBSTSA Certification Exam Test Bank| Questions and Verified Answers with Rationales (2023/ 2024 Latest Update)- 100% Correct 
 
Q: If cultures cannot be immediately transported from the surgery department to pathology, they should be: 
A. Placed in an incubator 
B. Placed in a refrigerator 
C. Kept at room temperature 
D. Submerged in media 
 
 
Answer: 
B. Placed in a refrigerator 
•If the cultures are not immediately transported to the pathology department, they should be placed in a ref...
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