U waves - Study guides, Class notes & Summaries
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MCAT entrance exam all subjects combined questions & answers latest update
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m 
 
 
 
 
 
 
1.	Which of the following is the mRNA start codon in most cases? 
 
A.	UAA	B. AGU	C. AUG	D. UGA 
 
 
 
2.	Which of the types of RNA is the smallest? 
 
A.	mRNA	B. tRNA	C. rRNA	D. 
 
 
 
3.	Which of the following is not considered a pyrimidine? 
 
A.	C	B. T	C. U	D. G 
 
 
 
4.	Which of the following is paired correctly? 
 
A.	A-G	B. C-G	C. A-U	D. G-T 
 
 
 
5.	Which of the following characterizes a Western blot? 
 
A.	Antibody/protein hybridization	B. DNA/RNA combination	C. RNA ...
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ATI Pharmacology Proctored Exam (NGN ATI) (Detailed Exam Prep Solutions and Resources for the test in 2024/2025)
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ATI Pharmacology Proctored Exam (NGN ATI) (Detailed Exam Prep Solutions and Resources for the test in 2024/2025). A nurse is providing teaching to a client who has peptic ulcer disease and is to start a new prescription for sucralfate. Which of the following actions of sucralfate should the nurse include in the teaching? A. Decreases stomach acid secretion B. Neutralizes acids in the stomach C. Forms a protective barrier over ulcers D. Treats ulcers by eradicating H. pylori A nurse is providing ...
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NGN NCLEX PREPARATION TEST QUESTIONS AND ANSWERS 2024/ACTUAL EXAM QUESTIONS WITH CORRECT DETAILED ANSWES AND RATIONALES/A+ GRADE
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NGN NCLEX PREPARATION TEST QUESTIONS 
AND ANSWERS 2024/ACTUAL EXAM QUESTIONS WITH CORRECT DETAILED ANSWES AND RATIONALES/A+ GRADE 
 
The nurse notes the presence of a P wave, QRS complex, flattened T waves, and occasional U waves on a client's cardiac monitor screen. Fill in the correct missing information by choosing from the lists of options in the drop-down menus. - The nurse should suspect 
Correct Answer: hypokalemia 
Rationale: Cardiac changes in hypokalemia include impaired repolarizati...
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NUR265/ NUR 265 Exam 1: (2024/ 2025 Update) Advanced Med-Surg | Complete Guide with Questions and Verified Answers| 100% Correct- Galen
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NUR265/ NUR 265 Exam 1: (2024/ 2025 Update) Advanced Med-Surg | Complete Guide with Questions and Verified Answers| 100% Correct- Galen 
 
Q: Anemia in kidney disease 
when kidneys are damaged they do not make enough EPO (this prompts the bone marrow to make RBCs, which than carry oxygen throughout the body), as a result the bone marrow makes fewer RBCs, causing anemia 
 
 
 
Q: Hypernatremia 
 
 
Answer: 
weakness, disorientation, irritability, muscle twitching, decreased reflex, HTN 
 
 
 
Q: ...
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NHA PCT -Review 2023 Questions and Answers
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Which of the following abnormalities is associated with large U waves on the EKG - ANSWER-A decreased potassium level cause U waves to become visible on the EKKG 
 
A patient care technician is assigned to perform hourly, point-of-care testing for a patient who has diabetes mellitus. Which of the following actions should the technician take? - ANSWER-Use the facility's glucometer to perform the glucose tests on the patient 
 
A patient care technician is weighing a patient using a mechanical sc...
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BSN 246 HESI Review With correct answers 2024/2025
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BSN 246 HESI ReviewHypokalemia appearance on EKG - correct answer - U waves 
- inverted T waves 
- depressed ST segment 
 
Potassium chloride intravenously is prescribed for a client with heart failure experiencing hypokalemia. Which actions should the nurse take to plan for preparation and administration of the potassium? 
Select all that apply. 
1. Obtain an intravenous (IV) infusion pump. 
2. Monitor urine output during administration. 
3. Prepare the medication for bolus administration....
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Critical Care Exam 1 Questions and Answers 100% Pass
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Critical Care Exam 1 Questions and 
Answers 100% Pass 
P wave - Correct Answer ️️ -Depolarization of the atria 
PR interval - Correct Answer ️️ --Normal is 0.12 to 0.2 seconds 
- onset of atrial depolarization until onset of ventricular polarization 
QRS complex - Correct Answer ️️ --Normal is 0.06 to 0.11 seconds 
-Ventricular depolarization 
-systole 
T wave - Correct Answer ️️ --appears after QRS complex 
- Ventricular repolarization 
-Spiked T-wave occurs with hyperkalemia 
U...
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NHA PCT –REVIEW EXAM 2024 WITH 100% CORRECT ANSWERS
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NHA PCT –REVIEW EXAM 2024 WITH 100% CORRECT ANSWERS 
 
 
Which of the following abnormalities is associated with large U waves on the EKG - correct answer A decreased potassium level cause U waves to become visible on the EKKG 
 
A patient care technician is assigned to perform hourly, point-of-care testing for a patient who has diabetes mellitus. Which of the following actions should the technician take? - correct answer Use the facility's glucometer to perform the glucose tests on the patie...
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LATEST 2024 Prophecy General ICU RN A V1, V2 &V3 Distinction Level Assignment 100% ACCURATE GUARANTEED PASS
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LATEST 2024 Prophecy General ICU RN A V1, V2 &V3 Distinction Level Assignment 100% ACCURATE GUARANTEED PASS 
What is cardiac tamponade? 
 
Fluid in the pericardial sac causing decreasing preload. This decreases SV and ultimately CO. Effects of Hyper/Hypokalemia and calcemia on EKG 
Hypokalemia causes U waves Hyperkalemia causes peaked T waves 
 
Normal BP? 
 
90-120/60-80 
 
Normal HR? 
 
60-100 bpm Normal CO? 
4-8 L/min Normal SVR? 
800-1,200 dynes/seconds Normal PVR? 
37-250 dynes/sec/cm5 Norm...
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NCLEX-RN Questions and 100% Correct Answers | Grade A+
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Signs of Hypoxia 
Ans: Restlessness and Tachycardia 
Potassium 
Ans: is excreted by the kidneys. 3.5-5.0 
Signs and Symptoms of Hypokalemia 
Ans: Muscle cramping, weakness, life threatening arrhythmias (U waves, PVC's, 
Ventricular tachycardia) 
Signs and Symptoms of Hyperkalemia 
Ans: Muscle twitching, weakness, flaccid paralysis, arrhythmias (Peak and tall T Waves, 
conduction block, V fib, prolong PR interval, widen QRS complex, flat or absent P waves, 
bradycardia) 
Cause of Hyperkalemia...
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