Depolarization Study guides, Class notes & Summaries
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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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GALEN A&P NU-110 EXAM 4 LATEST QUESTIONS WITH COMPLETE SOLUTIONS 2024/2025 VERIFIED GRADED A+
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GALEN A&P NU-110 EXAM 4 LATEST QUESTIONS WITH COMPLETE SOLUTIONS 2024/2025 VERIFIED GRADED A+ 
 
The Central Nervous System (CNS) 
Includes the brain and the spinal cord 
The Peripheral Nervous System (PNS) 
includes the nerves that connect the Central Nervous system with the rest of the body 
What are the 2 parts of nervous tissue 
Glia Cells, and neurons. 
Glia cell 
are support cells of the brain 
astrocytes, microglia, oligodendrocytes 
Astrocytes 
makes the blood brain barrier. Connects to ...
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Psy 251 Miami University exam 2 questions with correct answers
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Sensory receptors Answer -Receptors convert stimuli in the environment into generator potential on sensory neuron 
-Sensory Neurons can be part of receptor or synapse on the receptor 
- different types of receptors are particularly sensitive to different, specific stimuli 
 
receptors cont. Answer -they can be free nerve endings on sensory nerves 
- receptors are sensitive to tissue damage and initiate sensation of pain via graded membrane potential charge 
-they can be specialized, independent...
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Advanced Patho NURS 5315 Exam 1 Questions & Verified Correct Answers
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Advanced Patho NURS 5315 Exam 1 
Questions & Verified Correct Answers 
Action potential - ANSWER : The process by 
which excitable cells transmit information from one 
to another. 
How is the action potential altered by a potassium 
imbalance? (Hyperkalemia) - ANSWER : The 
ECF has more K+ ions. The membrane potential 
becomes more positive (hypopolarized). 
Cells become MORE excitable. 
T waves peak. 
QRS complexes widen. 
Causes dysrhythmias, weakness, paresthesia. 
{If membrane poten...
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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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APEX EKG Test Perfect Your Scoring.
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ventricular filling 
QRS Complex 
Normal is <0.12 seconds usually between 0.06 to 0.10 seconds 
Ventricular depolarization 
QT Interval 
Normal 0.36-0.46 
6 Steps for Rhythm Interpretation 
Determine Regularity 
Calculate the Rate 
Evaluate the P wave 
Measure the PRI 
Evaluate the QRS Width 
Evaluate the T wave and Calculate the QTI 
Normal Sinus Rhythm 
Regularity: atrial and ventricular rate are regular 
Rate: 60 to 100 beats per minute 
P wave: upright, smooth, round and uniform shape, on...
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NR 341/ NR341 COMPLEX ADULT HEALTH EXAM 1 LATEST REAL EXAM QUESTIONS AND CORRECT ANSWERS|AGRADE 1The QT interval is the total time taken for ventricular depolarization and repolarization. Prolongation of the QT interval: a. decreases the risk of lethal d
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NR 341/ NR341 COMPLEX ADULT HEALTH 
EXAM 1 LATEST REAL EXAM 
QUESTIONS AND CORRECT 
ANSWERS|AGRADE 
1The QT interval is the total time taken for ventricular depolarization and repolarization. 
Prolongation of the QT interval: 
a. decreases the risk of lethal dysrhythmias. 
b. usually occurs when heart rate increases. 
c. increases the risk of lethal dysrhythmias. 
d. can only be measured with irregular rhythms. 
ANS: C
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Nurs 5315: Adv Patho Exam 3 Set 1 | Latest Version | 2024/2025 | Graded A+
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Nurs 5315: Adv Patho Exam 3 Set 1 | 
Latest Version | 2024/2025 | Graded A+ 
 
**Describe the flow of blood through the heart.** 
 **Blood flows from the body into the heart through the vena cavas, enters the right atrium, 
passes through the tricuspid valve into the right ventricle, exits via the pulmonic valve into the 
pulmonary artery, travels to the lungs, returns via the pulmonary veins to the left atrium, passes 
through the mitral valve into the left ventricle, exits via the aortic valve...
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TEST BANK - ALL ATI MED SURG PROCTORED EXAM 2019 CARDIOVASCULAR HEALTH STUDY GUIDE QUESTIONS AND ANSWERS (100%CORRECT).
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TEST BANK - ALL ATI MED SURG PROCTORED EXAM 2019 CARDIOVASCULAR HEALTH STUDY GUIDE QUESTIONS AND ANSWERS (100%CORRECT). 
ATI MED SURG PROCTORED EXAM 2019 – CARDIO STUDY GUIDE 
A nurse is performing discharge teaching with a client who has an implantable cardioverter 
defibrillator (ICD) placed. Which client statement indicates effective teaching? 
Correct response: 
• "I'll keep a log of each time my ICD discharges." 
The nurse is caring for a client scheduled for a transesophageal echoca...
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Advanced – Dysrhythmias (100% correct answers)
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Excitability correct answers the ability of non-pacemaker heart cells to respond to an electrical impulse that begins in pacemaker cells. 
 
Depolarization correct answers occurs when the normally negatively charged cells within the heart muscle develop a positive charge. 
 
Conductivity correct answers 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:...
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