Dopamine decreases - Study guides, Class notes & Summaries
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Cardiology Nursing 1 Humber Final exam |302 questions and answers(including diagrams).
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sinus rhythm 
regular rhythm 
Set by SA node at 60 to 100 bpm 
P waves normal 
normal qrs 
PR 0.12 - 0.2 
normal qrs less than 0.10 
 
 
wide qrs is 
greater than 0.12 
 
 
Sinus Tachycardia 
100-160 bpm 
SA node 
reduced time for ventricle filling 
assess for SOB or chest pain 
 
 
a prolonged QT interval 
more prone to arrhythmia 
 
 
NSR reflects the heart's 
normal electrical activity, providing synchrony between the atria and the ventricles. 
 
 
Sinus tachycardia occurs when the 
sinus no...
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Advanced Cardiovascular Life Support (ACLS) Exams A and B 2023 A+
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Advanced Cardiovascular Life Support (ACLS) Exams A and B 2023 A+ l 
 
 
Please do not mark on this exam. Record the best answer on the separate answer sheet. 
 
 
1.	Which type of atrioventricular block best describes this rhythm? 
 
 
A.	First-degree 
B.	Second-degree type I 
C.	Second-degree type II 
D.	Third-degree 
 
2.	Your patient is in cardiac arrest and has been intubated. To assess CPR quality, which should you do? 
 
A.	Monitor the patient’s PETCO2 
B.	Obtain a 12-lead ECG 
C.	Chec...
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Hesi Exit Exam | A++++++Questions and Answers | Latest 2023/2024
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Hesi Exit Exam | A++++++Questions and Answers | Latest 2023/2024 
 
 
1.	The healthcare provider prescribes potassium chloride 25 mEq in 500 ml D_5W to infuse over 6 hours. The available 20 ml vial of potassium chloride is labeled, "10 mEq/5ml." how many ml of potassium chloride should the nurse add the IV fluid? (Enter numeric value only. If is rounding is required, round to the nearest tenth.) 
 
 
~	Answer: 12.5 
 
	Rationale: Using the formula D / H X Q: 25 mEq / 10 mEq x 5ml= 12.5ml 
 ...
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NSG 233 Med Surge 3 Final Exam Questions With Verified Solutions
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NSG 233 Med Surge 3 Final Exam Questions With Verified Solutions 
Chest Trauma- Complications - ANS Flail chest is frequently a complication of blunt chest trauma, which may occur from a steering wheel injury, motor vehicle crash involving a pedestrian or cyclist, a significant fall onto the chest, or an assault with a blunt weapon. As with rib fracture, treatment of flail chest is usually supportive. Management includes providing ventilatory support, clearing secretions from the lungs, and co...
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NU 150 - Galen - Pharm Test 4 Questions and Answers
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NU 150 - Galen - Pharm Test 4 Questions and Answers 
Sinemet (levodopa-carbidopa) - actions - CORRECT ANSWER-Used to treat Parkinson's 
 
Dopaminergic Drug 
Levodopa crosses the BBB (blood brain barrier) in small amounts→ converted into dopamine (pleasure) 
Levodopa if given with carbidopa, ↑ drug level that reaches the brain 
Carbidopa has no affect when given alone 
Sinemet is the combination of Levodopa/Carbidopa. 
Carbidopa-conserves more dopamine 
Levodopa-leaves more dopamine in the ...
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PsychoPharm Stahl Revised Questions 2023
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PsychoPharm Stahl Revised Questions 2023Which of the following is considered the pleasure center of the brain? 
A. Cortico-striatal-thalamic-cortical loop 
B. Mesolimbic dopamine pathway 
C. Mesocortical dopamine pathway 
D. None of the above - B. Mesolimbic dopamine pathway 
 
The reactive reward system signals the immediate prospect of pleasure or pain and triggers drug-seeking behavior. 
A. True 
B. False - A. True 
 
What role does the amygdala play in substance abuse? 
A. Releases ph...
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NRNP 6675-15; NRNP 6675 Week 6 Midterm Exam 2022 100% solved -Graded A+
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NRNP 6675-15; NRNP 6675 Week 6 Midterm Exam 2022 100% solved -Graded A+ NRNP 6675-15; NRNP 6675 Week 6 Midterm Exam 2022 100% solved -Graded A+ 1. Which of the following are risk factors for neuroleptic malignant syndrome? Select all that apply Age Rapid dose escalation Parental route of administration Higher potency typical antipsychotics 2. Antipsychotic medications provide D2 blockade in the mesocortical pathway causing which of the following effects? Reduces negative symptoms Increases e...
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BKAT ICU Post Test exam 2023 with 100% correct answers
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Nitroprusside purpose 
decreases preload and afterload by vasodilation (mainly afterload) 
 
 
 
Dobutamine mechanism of action 
contractility 
 
 
 
Dopamine at a low-end dose "renal dose" 
0.5-4mcg/kg/min 
increases renal and mesentric perfusion 
 
 
 
Dopamine at a mid-range dose 
4-10mcg/kg/min 
increases contractility and heart rate 
 
 
 
Dopamine at a high-range dose 
greater than 10mcg/kg/min 
vasoconstriction and increases BP 
 
 
 
Dopamine and Levophed infiltration 
leads to tissue ...
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NRNP 6675-15; NRNP 6675 Week 6 Midterm Exam 2022/23 100% solved -Graded A+
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NRNP 6675-15; NRNP 6675 Week 6 Midterm Exam 2022 100% solved -Graded A+ NRNP 6675-15; NRNP 6675 Week 6 Midterm Exam 2022 100% solved -Graded A+ 1. Which of the following are risk factors for neuroleptic malignant syndrome? Select all that apply Age Rapid dose escalation Parental route of administration Higher potency typical antipsychotics 2. Antipsychotic medications provide D2 blockade in the mesocortical pathway causing which of the following effects? Reduces negative symptoms Increases e...
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NUR 256 MENTAL HEALTH FINAL EXAM QUESTIONS AND ANSWERS 2022/2023 GALEN COLLEGE OF NURSING/NUR 256 MENTAL HEALTH FINAL EXAM –GALEN COLLEGE OF NURSING What illnesses are associated with the decrease/increase of Dopamine --CORRECT ANSWER-- decrease: Park
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NUR 256 MENTAL HEALTH FINAL EXAM 
QUESTIONS AND ANSWERS 2022/2023 GALEN 
COLLEGE OF NURSING/NUR 256 MENTAL HEALTH 
FINAL EXAM –GALEN COLLEGE OF NURSING 
What illnesses are associated with the decrease/increase of Dopamine --CORRECT 
ANSWER-- decrease: Parkinson's disease, depression 
increase: Schizophrenia, mania 
What illnesses are associated with the decrease/increase of Norepinephrine -- 
CORRECT ANSWER-- decrease: depression 
increase: mania, anxiety states, schizophrenia 
What illne...
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