Electrode Study guides, Revision notes & Summaries

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:...

uestion Number Answer Mark 1(a) The only correct answer is C a place where an organism lives A is incorrect because a group of organisms of different species living in the same area is a community B is incorrect because a group of organisms of the same species living in the same area is a population D is incorrect because the role of an organism is its niche (1) Question Number Answer Additional guidance Mark 1(b)(i) A description that makes reference to three of the following • ...

ATI RN MEDSURG 2023/2024 PROCTORED EXAM QUESTIONS WITH RATIONALE 70 QUESTIONS AND ANSWERS 1. The nurse is preparing the discontinue long term TPN therapy for a client. The nurse should plan to discontinue the TPN gradually to reduce the risk of which of the following adverse effects? a. Hyperglycemia b. Diarrhea c. Constipation d. Hypoglycemia- You taper it off to avoid this!!! Rationale PDF p.298: Never abruptly stop TPN. Speeding up/slowing down the rate is contraindicated. An abrupt r...

Describe treatment of dysrhythmias correct answer: To determine if treatment is necessary, assess the patient. Then ask the following questions: Is he or she experiencing signs and symptoms of decreased cardiac output? Is the dysrhythmia potentially life threatening? If the answer to either of these questions is yes, the patient will need to treatment for the dysrhythmia. ***WE WILL DISCUSS TREATMENTS OF DYSRHYTHMIAS BASED UPON CURRENT ACLS TREATMENT ALGORITHMS CLINICAL MANIFESTATIONS ...

NHA NOW EKG Technician Practice Test Exam 2023/2024 Which of the following EKG machine functions should an EKG technician use to control and regulate the height of EKG waveforms on the tracing? a. Speed b. Output display c. Artifact filter d. Gain - ANSWER-d. Gain Which of the following methods should a EKG technician use when removing hair from electrode placement sites for telemetry monitoring? a. Dry shave b. Wet shave c. Tape d. Clippers - ANSWER-d. Clippers An EKG technicia...

NHA- CCMA (2022/2023) Questions and Answers Already Passed A medical assistant is educating an older patient on wound care. Which of the following should the assistant do to ensure patient understanding? Have the patient repeat information Which of the following techniques should a medical assistant use when bandaging a wound? Wrap the wound from distal to proximal A medical assistant is checking a patient out of the clinic. In which of the following documents should the assistant locate info...

The movement of electrons from one atom to another along a conductor is called - Electricity Electric wires can be covered with a material that does not transmit electricity, such as rubber or plastic coating. This material is known as a(n) - Insulator An apparatus that changes direct current to alternating current is a(n) - Inverter The term __________ current refers to a rapid and interrupted current, flowing first in one direction and then in the opposite direction - Alternating The uni...

ATI Capstone Maternal Newborn Assessment Updated 2023 1. A nurse is performing a vaginal exam on a client who is in active labor. The nurse notes the umbilical cord protruding through the cervix. Which of the following actions should the nurse take? Administer oxytocin to the client via intravenous infusion. Apply oxygen at 2 L/min via nasal cannula. Prepare for insertion of an intrauterine pressure catheter. Assist the client into the knee-chest position. 2. A nurse is assessing a new...

Bipolar one disorder DSM five criteria - ANSWER-Manic episode: 1+ week of a colon elevated, expansive or irritable mood and increase energy. 3+ symptoms from B: distractibility, indiscretion, irresponsible, grandiosity, flight of ideas, activity(Increase goal-orient), decreased need for sleep, talkativeness or pressured speech. Bipolar two DSM five criteria - ANSWER-Hypo mania and major depressive disorder: hypo mania same as mania with decreased severity and duration and no functional imp...

CWB Module 6 ELECTRODES AND CONSUMABLESEXAM PRACTICE Today, most mild steel electrodes have a wire core composed of? A) rimmed steel B)semi-killed steel c) fully killed steel d)cold-rolled steel - correct answer fully killed steel EXAM PRACTICE In medium coated electrodes, the percentage of the electrode weight derived from the coating is: a)10-25% b)20-35% c)25-40% d)25-55% - correct answer 20-35% EXAM PRACTICE The main function of slag do not include: a)slowing the c...