Bundle branches - Study guides, Class notes & Summaries
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Advanced – Dysrhythmias Questions And Answers
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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 depol...
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CASAL II OA LATEST 2023 WITH CORRECT SOLUTIONS
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SA node correct answers pacemaker, 60-100bpm,Depolarization R atria, p wave, 
 
AV node correct answers Gatekeeper, intraseptal, Allows delay for blood so no back up, 40-60 bpm 
 
Bundle of His correct answers Intraventricular, 40-60bpm, sends to purkinje fibers for ventricular depolarization 
 
L and R bundle branches correct answers 20-40bpm, 
 
Purkinje fibers correct answers 20-40bpm, ventricular depolarization (QRS) complex 
 
Preload correct answers LVEDP determined by LVEDV 
 
Afterload c...
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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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ARDMS (RVT) Ultrasound Vascular Registry Review Questions with 100% Correct answers
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ARDMS (RVT) Ultrasound Vascular Registry Review Questions with 100% Correct answers 
 
Ultrasound Vascular Registry Review Questions with 100% 
Correct answers 
What is the first branch of the aortic arch? 
Innominate artery/ Brachiocephalic 
Name the three branches of the aortic arch? 
a. Innominate artery/ Brachiocephalic 
b. Lt CCA 
c. Lt Subclavian artery 
The radial artery runs on what side of the forearm? 
Lateral side 
The radial artery branches to form what part of the palmar arch? 
Supe...
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nbme anatomy shelf Exam 2023
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Where and why are lumbar punctures performed? - Answer- Spinal Block -> Anesthetic (into epidural space) 
Spinal Tap -> CSF extraction (into subarachnoid space)W 
 
B/W L3/L4 or L4/L5 
NB: Posterior to this is *cauda equina* 
 
Where does a *herniated intervertebral* disk occur? What causes it? - Answer- Occurs b/w L4/L5 or *L5/S1* and C5/C6 or C6/C7 
NB: affects lower spinal nerve # 
 
Degeneration of annulus fibrosis followed by *sudden compression* of nucleus pulposus 
 
What is the dif...
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CCT - Practice Test Questions with Verified Solutions
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CCT - Practice Test Questions with 
 
Verified Solutions 
 
1. Which heart chamber functions to pump deoxygenated blood to the lungs? 
a. Right atrium 
b. Right ventricle 
c. Left atrium 
 
d. Left ventricle 1. B: The right ventricle pumps the deoxygenated blood it has received from 
the right atrium to the lungs. The right atrium pumps deoxygenated blood from the body to the 
right ventricle. The left atrium pumps oxygenated blood from the lungs to the left ventricle. The 
left ventricle pumps ...
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HLSC 2416 Exam 2 2023 Questions With Complete Solutions
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HLSC 2416 Exam 2 2023 Questions With Complete Solutions 
What is the heart? - CORRECT ANSWER a muscular pump that "pumps blood" into the blood vessels 
 
How are the blood vessels arranged? - CORRECT ANSWER in two continuous loops, the pulmonary circulation and the systemic circulation. When the heart contracts, it pumps blood simultaneously into both loops. 
 
What is the precordium? - CORRECT ANSWER a double-walled sac on the area of the anterior chest...
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Health Assessment HESI/FINAL EXAM Comprehensive Questions and Answers 100% Accuracy |Updated 2024
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aneurysm 
visible, prominent pulsation or dialation 
diastole 
ventricular relaxation, ventricular filling from atria. 
erythema 
redness of skin 
murmur 
harsh, blowing sounds caused by disruption of blood flow 
myocardial ischemia 
oxygen needs heightened so heart has to work harder 
systole 
ventricular contraction, blood leaves the ventricles to go to the lungs or body. 
what is the pacemaker of the heart 
sinoatrial node (SA node) 
how many times is the sinoatrial node set to discharge per ...
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Advent Health EKG Questions and Answers Rated A
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Advent Health EKG Questions and Answers Rated A 
Afib The impulse originates in the Atria • The Atrial rate is > 300 and unable to measure [N/A] • No discernable P waves - PRI & Atrial rhythm cannot be measured [N/A] • The Ventricular rhythm is irregular • QRS within normal limits • If the Ventricular rate is <100 the rhythm is controlled A-fib; if the Ventricular rate is > 100 the rhythm is uncontrolled A-fib • This is a chronic rhythm for some patients Treatment: controlle...
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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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