Purkinje fibers Study guides, Class notes & Summaries
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NU 606 Exam 3 Questions with Verified Answers |Latest 2024.2025- Regis
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NU 606 Exam 3 Questions with 
Verified Answers- Regis. 
What are the two layers of the pericardial sac ️ outer fibrous pericardium 
anchors the heart to diaphragm 
visceral pericardium (epicardium) has a serous membrane 
what is unique about cardiac muscle (myocardial fibers) ️ - no nerves are 
present 
intercalated discs at the junctions between fibers (they contain 
desmosomes, connections to prevent muscle cells from separating during 
contraction, and gap junctions, which permit ions to ...
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UCLA EKG Test
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VTNE PREP COMBINED, AAVSB Practice Tests questions and answers
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VTNE PREP COMBINED, AAVSB Practice 
Tests questi 
(c) Systolic blood pressure - ANSWER-The pressure in the systemic arteries during 
ventricular contraction is: 
(a) Diastolic blood pressure 
(b) Osmotic pressure 
(c) Systolic blood pressure 
(d) Low pressure 
(b) SA node, AV node, bundle of His, Purkinje fibers - ANSWER-In what order does the 
impulse for depolarization travel through the heart? 
(a) AV node, SA node, bundle of His, Purkinje fibers 
(b) SA node, AV node, bundle of His, Purkinje...
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VTNE PREP COMBINED, AAVSB Practice Tests
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VTNE PREP COMBINED, AAVSB Practice 
 
Tests 
 
(c) Systolic blood pressure - - - - The pressure in the systemic arteries during ventricular 
contraction is: 
 
(a) Diastolic blood pressure 
(b) Osmotic pressure 
(c) Systolic blood pressure 
(d) Low pressure 
 
(b) SA node, AV node, bundle of His, Purkinje fibers - - - - In what order does the impulse 
for depolarization travel through the heart? 
 
(a) AV node, SA node, bundle of His, Purkinje fibers 
(b) SA node, AV node, bundle of His, Purkinj...
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BIO 139 Final Exam Questions and Correct Answers & Latest Updated
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Which of the following results from the Epstein Barr Virus? 
A. Thalassemia 
B. Pernicious anemia 
C. Infectious mononucleosis 
D. Hemolytic anemia 
E. Junctional rhythm 
o :## C. Infectious mononucleosis 
Which of the following would be found in the buffy coat? 
A. Erythrocytes 
B. Neutrophils 
C. Plasma 
D. Cotton and polyester 
E. None of the above 
o :## B. Neutrophils 
Trace the path through autorhythmic areas in the correct order: 
A. SA node, AV node, Purkinje fibers, bundle of HIS, left ...
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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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2024 VTNE PREP Combined Exam GRADED A+ (ACTUAL EXAM ) Questions and Answers (Solved)
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2024 VTNE PREP Combined Exam 
GRADED A+ (ACTUAL EXAM ) Questions and Answers (Solved) 
 
1. The pressure in the systemic arteries during ventricular contraction is: 
(a) Diastolic blood pressure 
(b) Osmotic pressure 
(c) Systolic blood pressure 
(d) Low pressure 
Answer: (c) Systolic blood pressure 
2. In what order does the impulse for depolarization travel through the heart? 
(a) AV node, SA node, bundle of His, Purkinje fibers 
(b) SA node, AV node, bundle of His, Purkinje fibers 
(c) SA nod...
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AAPC CPC Chapter 10 Review Exam questions with 100% correct answers 2023/2024, Exams of Nursing
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1. How many layers of tissue does an artery have? 
• One 
• Two 
• Three (correct answer, your response) 
• Four 
Rationale: An artery has three layers: an outer layer of tissue, a muscular middle and an 
inner layer of epithelial cells. 
2. The conduction system contains pacemaker cells, nodes, the ____, and the ____. 
• Bundle of His and Electrical system 
• Purkinje fibers and Bundle of His (correct answer, your response) 
• Heart valves and Purkinje Fibers 
• Electrical syste...
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Anatomy & Physiology Proctored Exam Study Guide latest updated
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The largest vein in an animal's body is: - Answer- vena cava 
 
If immature neutrophils are observed in peripheral blood, the condition is called a: - Answer- left shift 
 
What type of cell is responsible for immunity against intracellular pathogens? - Answer- T-Lymphocytes 
 
The ductus arteriousus in a fetus allows blood to flow directly: - Answer- into the aorta from the pulmonary artery 
 
During hemostasis, which process occurs first? - Answer- Platelet adhesion 
 
Jaundice (icterus) coul...
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Identify Dysrhythmia! Exam Questions And Answers
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Identify Dysrhythmia! Exam Questions And Answers 
 
 
2 Lead ECG placement? 
The precordial leads, also known as chest leads or V leads, view the heart in the horizontal plane. They include six unipolar leads (V1, V2, V3, V4, V5, and V6) that measure electrical activity between the center of the heart and a positive electrode on the chest wall. 
 
Heart conduction 
1. Sinoatrial node 
2. Atrioventricular node 
3. Atrioventricular bundle 
4. Right and left bundle branches 
5. Purkinje fibers 
 ...
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