Co contraction Study guides, Class notes & Summaries
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PCCN Review - Cardiac
- Exam (elaborations) • 64 pages • 2023
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Calculate the cardiac output for a pt with a HR of 70 and a SV of 65 ml. - Answer- HR X SV=CO 
70 X 65= 4550 
4.6 L/min 
 
Calculate the cardiac output for a pt with a HR of 70 and a SV of 65 ml. 
HR X SV=CO - Answer- HR X SV=CO 
70 X 65= 4550 
4.6 L/min 
 
What % of the cardiac cycle is provided by the atrial kick? 
• 15% 
• 20% 
• 30% 
• 35% - Answer- 20% 
 
Atrial kick is a term that represents the amount of the total CO that is supplied via atrial contraction. 
If the pt has a condit...
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PCCN Review - Cardiac|238 Exam Study Questions with 100% Correct Answers | Verified|99 Pages
- Exam (elaborations) • 99 pages • 2024
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Calculate the cardiac output for a pt with a HR of 70 and a SV of 65 ml. - ️️HR X SV=CO 
70 X 65= 4550 
4.6 L/min 
 
Calculate the cardiac output for a pt with a HR of 70 and a SV of 65 ml. 
HR X SV=CO - ️️HR X SV=CO 
70 X 65= 4550 
4.6 L/min 
 
What % of the cardiac cycle is provided by the atrial kick? 
• 15% 
• 20% 
• 30% 
• 35% - ️️20% 
 
Atrial kick is a term that represents the amount of the total CO that is supplied via atrial contraction. 
If the pt has a condition or...
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Irene Gold Boards Part I Physiology Questions and Answers
- Exam (elaborations) • 44 pages • 2024
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Ventricular filling is ____% passive and ____% active 
Ans- 80% passive 
20% active from atrial contraction 
SA node impulse to AV node is shown as what on an ECG? 
Ans- P-R interval 
At the end of diastole the right ventricle contains _______ amount of blood 
Ans- 150ml 
S1 = 
S2 = 
Ans- AV Valves - S1 
Semilunar - S2 
QRS = 
Ans- Ventricular depolarization + co
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Complete CSCS Exam Prep Questions and Answers Graded A+
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Complete CSCS Exam Prep Questions 
 
and Answers Graded A+ 
 
Aerobic endurance athletes should consume how much carbs within an hour before activity? 
0.5 g of carbs per kg of BW 
 
Aerobic endurance athletes should eat how much carbs 2 hours before exercise? 1.0 g of 
carbs per kg of BW 
 
Aerobic endurance athletes should eat how much protein 4 hours before activity? Carbs? - 
0.15-0.25 g of protein per kg of BW 
- 1-4 g of carbs per kg of BW 
 
After aerobic exercise, how much carbs should b...
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Comprehensive CRNA Interview Review Accurate responses are given.
- Presentation • 70 pages • 2023
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Comprehensive CRNA Interview Review Accurate responses are given. 
 
Comprehensive CRNA Interview Review 
 
Norepinephrine Mechanism of Action (MOA) 
A1, A2, B1 agonist. 
 
Primary agent used in distributive shock because it's ability to recruit venous volume and augment preload, while increasing arterial tone, and increasing cardiac output. 
 
Alpha one causing peripheral smooth muscle contraction. (low dose venous, high dose venous and arterial). 
 
Alpha 2 adrenoreceptor agonism actually ant...
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BIOL 2213 Exam 3 Questions And Answers With Verified Solutions
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_____ is not striated - smooth muscle 
______ results as calcium is pumped into the s. reticulum when an AP stops - relaxation 
_______ shorten during contraction as thin filaments on sides of sarcomeres pulled toward middle - 
H bands 
__________ occurs at same time as QRS complex so it typically doesnt register - atrial 
repolarization 
2 sources of cystolic calcium that initiate smooth muscle contraction - sarcoplasmic reticulum, 
extracellular calcium 
3 main functions of cardiovascular syst...
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Cardiac - Part 4, Rythms and ECG's (EXAM 2 N4) Questions With Complete Solutions
- Exam (elaborations) • 77 pages • 2023
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Dysrhythmias 
 
* they can result in deviations from a normal HR and/or rhythm, causing decreases in cardiac output. Some dysrhythmias are lethal, causing a complete loss of CO, which result in cardiopulmonary arrest. Other dysrhythmias are apparent on ECG's but are symptomless correct answer: Disruptions in the cardiac conduction pathway or disorders of the electrical impulse conduction within the heart 
 
HR x SV = CO 
 
HR is how many times the heart beats per minute; 
 
SV is the amount of...
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NUR 239 EXAM 4 questions with complete solution
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cardiac output Correct Answer-HR x SV 
 
blood pressure equation Correct Answer-CO x SVR 
 
S1 heart sounds; closure valves Correct Answer-mitral and tricuspid 
 
S2 heart sounds; closure valves Correct Answer-aortic and pulmonic 
 
cardiac output Correct Answer-amount of blood pumped each minute (~5 L) 
 
stroke volume Correct Answer-the amount of blood ejected from the heart in one contraction 
 
peripheral vascular resistance Correct Answer-the resistance of the vessels to the flow of blood; ...
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NASM PES PRACTICE EXAM WITH COMPLETE SOLUTIONS 100% SOLVED
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NASM PES PRACTICE EXAM 
WITH COMPLETE SOLUTIONS 
100% SOLVED 
Sport beam ️️Which of the following is considered a balance modality? 
CO-contraction ️️Which coordinated muscle action does balance-stabilization training 
improve? 
Prone Iso-Abs ️️The transverse abdominis is best activated by performing which of the 
following exercises? 
Autogenic inhibition ️️Which of the following happens to improve soft-tissue extensibility 
during self-myofascial release? 
Mastery-oriented ...
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PCCN Review – Cardiac Exam Questions and Answers
- Exam (elaborations) • 119 pages • 2024
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PCCN Review – Cardiac Exam Questions and Answers 
Calculate the cardiac output for a pt with a HR of 70 and a SV of 65 ml. - Correct 
Answer ️️ -HR X SV=CO 
70 X 65= 4550 
4.6 L/min 
Calculate the cardiac output for a pt with a HR of 70 and a SV of 65 ml. 
HR X SV=CO - Correct Answer ️️ -HR X SV=CO 
70 X 65= 4550 
4.6 L/min 
What % of the cardiac cycle is provided by the atrial kick? 
• 15% 
• 20% 
• 30% 
• 35% - Correct Answer ️️ -20% 
Atrial kick is a term that represents...
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