Repolarization Study guides, Class notes & Summaries

These two locations should be examined for bruising when suspecting child abuse. - Answer- Face and Buttocks This the number one sign of heat exhaustion moving into heat stroke. - Answer- Altered mental status. Traumatic injury to all of the meningeal layers would produce this specific sign. - Answer- CSF/Clear Fluid from the nose. Which situations would SpO2 readings prove to be less accurate? - Answer- CO, natural gas, or cyanide (due to house fire) exposure. This is the primary pr...

NUR 652 Final Exam Study Questions with Answers All Correct 2023. Why are nitrate-free periods every 24 hours necessary for the patient on nitroglycerin therapy? To inhibit the development of tolerance What does a low level of thyroid-stimulating hormone indicate? Hyperthroidism What would be the best option to treat a newly diagnosed patient with a low TSH level with? Propanolol (Inderal) Spironoaldactone (Aldactone) has what mechanism of action (MOA)? Aldosterone antagonist Heparin exer...

1. A missing p-wave indicated what structure is not depolarizing/firing properly thus not properly depolarizing the atrium? a. AV node b. SA node c. Bundle Branches d. Perkinje Fibers 2. When left ventricular pressure begins to increase, this will be the driving force to open what valve? a. Pulmonary valve b. Tricuspid Valve c. Aortic Valve d. Bicuspid Valve 3. What is CO with the following values: HR: 60 BPM Systolic BP: 120 mmHg, Diastolic: BP: 80 mmHg, Stroke volume: 60 mL/beat a. 1.5 L/min b...

Portage Learning BIOD 152 A&P 2 Final Exam 2023/2024 Identify the parts of the neuron shown in the diagram below a. dendrite b. cell body c. nucleus List the four parts of the human brain The human brain is made up of the cerebral hemispheres, diencephalon, brain stem, andcerebellum. List and describe the 3 meninges of the human brain. The leathery dura mater is the double-layered outer meninx. The middle arachnoid meninx is a loose layer separated from the dura...

Test Bank - Applied Pathophysiology for the Advanced Practice Nurse 1ST Edition Lucie By Dlugasch, Lachel Story | Complete 2023/2024. A 50-year-old man is having an acute myocardial infarction and will be administered recombinant tissue plasminogen activator (t-PA). The medication activates plasminogen in order to: A) decrease platelet adhesion. B) increase clotting time. C) promote fibrinolysis. D) promote coronary vasodilation. Ans: C Complexity: Easy Ahead: Hematopoietic System Subj...

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...

Gastro means - Answer- stomach Waveforms may be displayed on a screen called - Answer- oscilloscope The breastbone is referred to as - Answer- sternum What are the three layers of the heart? - Answer- epicardium, myocardium, endocardium The use of non-invasive and painless ultrasound to examine the heart, its chambers and valves is known as - Answer- echocardiography Which of the following actions is helpful in assisting patients with their needs? - Answer- Keeping a list of comm...

NR 341/ NR341 COMPLEX ADULT HEALTH EXAM 1 LATEST 2023-2024 REAL EXAM QUESTIONS AND CORRECT ANSWERS|AGRADE

CARDIAC- HEALTHSTREAM TELEMETRY TEST EXAM 2023 along what axis is time measured in an EKG paper? - CORRECT ANSWER-across a horizontal axis what does each small square on an EKG strip represent? - CORRECT ANSWER-1 mm in length 0.04 seconds what does each large square on an EKG strip represent? - CORRECT ANSWER-5 mm in length 0.2 seconds how can a regular rhythm be calculated on an EKG strip? - CORRECT ANSWER-when the rhythm is regular, the heart rate is 250 divided by the number o...

AchE inhibitors Neostigmine Edrophonium Muscarinic Antagonists Glycopyrrolate Spasmolytics Dantrolene Diazepam Baclofen Tizanidine Gabapentin Progabide Glycine Idrocilamide Riluzole Dantrolene Botulinum toxin Cyclobenzaprine Neuromuscular blockers. Used during surgical procedures and in intensive care units to cause paralysis. NONDEPOLARIZING BLOCKERS • They are competitive antagonists. In small clinical doses they act predominantly at the nicotinic receptor si...