What are ecg artifacts Study guides, Class notes & Summaries

EKG Questions And Answers Graded A+ what is the corrected adjusted standardization mark on EKG? Ans- 10mm per second what is standardization paper speed? Ans- 25 mm per second In lead 1 activity of the heart is being measured from where to where? Ans- right arm to left arm what part of the EKG show ventricular depolarization? Ans- QRS complex where is V 2 located? Ans- the 4th intercostal space on the sternum If the SA node stop working, what will take its place? Ans- The AV node etc Elec...

NHA CCMA practice test 2023 QUESTIONS AND ANSWERS Graded A Which of the following cell structures is the source of energy for a cell? - ANSWER mitochondria A medical assistant is testing a patients visual acuity using a snellen chart. Which of the following actions should the assistant take? - ANSWER Make sure the patient does not lean forward during the test Which of the following items included on the CMS-1500 claim form should a medical assistant recognize as indicating the medical ...

Medca EKG Practice Questions 100% accurate answers| A+ test A device on the skin that picks up electrical impulses given off by the heart is known as electrode The heart is located on the left side of the chest The body returns oxygen-poor blood to the heart via the vena cavae In lead l, activity of the heart is being measured from the right arm to the left arm The human heart weighs approximately 11 ounces What position should the patient be in for an EC...

Bipolar leads - an electrocardiographic conductor having two electrodes placed on different body regions, with each electrode contributing to the record. Sinus rhythm - refers to any cardiac rhythm where depolarization of the cardiac muscle begins at the sinus node. It is characterized by the presence of correctly-oriented p waves on the electrocardiogram (ecg). This rhythm is necessary, but not sufficient, for normal electrical activity within the heart. Standardization - the process o...

AMCA CMAC PRACTICE EXAMS QUESTIONS AND ANSWERS 2022-2023 The opening inside the skull that holds the brain is the: a. Cranial cavity b. Orbital cavity c. Nasal cavity d. Thoracic cavity - ANSWER-*The dorsal cavity is divided into the cranial cavity (which houses the brain) The answer is: Cranial cavity A crime punishable by a fine or imprisonment for less than one year is known as a: a. Misdemeanor b. Arbitration c. Felony d. Mitigation - ANSWER-*Misdemeanors are less serious crim...

EXAM 2: PCT Certification Q&A (Trial 2) Guaranteed A+ When listening to a patient, what action by the PCT demonstrates disinterest and coldness? ANS-- A. Tightly crossing her arms The role that is considered to be a nursing assistant with advanced skills is ANS-- Patient care technician Health promotion is known as which of the following ANS-- Strategies to try to prevent an illness from occurring An ombudsman is a person who ANS-- Is a legal advocate for resident and helps protect t...

ARRT CT Registry Assessment 1 2023 with Complete Solutions 100% Pass 1. The normal range of respiration of an adult is A. 5- 10 breaths per minute B. 12-20 breaths per minute c. 20-30 breaths per minute D. 35-50 breaths per minute *ANS* B. 12-20 2 which of the following is a parenteral route of medication administration A. sublingual B. Intramuscular C. transdermal D. Oral *ANS* B. Intramuscular 3 The preperation for a contrast- enhanced CT exam of a patient with prior aller...

What are the key components of a health assessment as a way of noticing? - Correct answer-A health assessment is health history + physical exam (behavioural and cultural assessment What are the components of collecting a health history as a patient narrative? - Correct answer-- biographical data (name, DOB, age, contact info, marital status, cultural background, occupation) - reason for seeking care - current health or history of current illness (PQRSTU) - past health (lesson) - family ...

EKG Kaiser EKG Basics Exam Questions With Revised Answers What property is the ability of a cardiac cell to initiate an electrical impulse? Automaticity Excitability Conductivity Contractility - answerAutomaticity What electrolyte is important in cardiac muscle contraction? Calcium Chloride Glucose Phosphorus - answerCalcium What are ECG artifacts? A normal finding False cardiac waves The action potential Ventricular repolarization - answerFalse cardiac waves What is the most co...

CT REGISTRY Exam Compilations Questions and Answers 2023 (Answered) how do you reduce beam hardening *ANS* 1. Increase dose 2. Reduce collimation--Reduce slice thickness 3. Increase window width At what level does the abdominal aortal bifurcate? *ANS* L4 What is the typical scan delay after injection of contrast media for studies of the liver? *ANS* 30-45 seconds What window settings provide the best tissue differentiation within the liver? *ANS* window width= 140, level= 60 Wha...