AMCA EKG - Practice Questions & Answers, 100% accurate, rated A+

AMCA EKG - Practice Questions & Answers, 100% accurate, rated A+ what is the most accurate method for acquiring heart rate? - ✔✔-1500 method As an impulse moves toward a positive electrode it produces what type of de ...

AMCA EKG - Practice Questions & Answers, 100% accurate, rated A+ what is the most accurate method for acquiring heart rate? - ✔✔-1500 method As an impulse moves toward a positive electrode it produces what type of deflection? - ✔✔-upward on ECG papers horizontal measurements are used to determine what? - ✔✔-heart rate the initiation of the impulse in the SA Node and its movement through the atria produce? - ✔✔-P-wave repolarization of the ventricles is represented by the? - ✔✔-T-wave artifact is? - ✔✔-problematic because it can mimic life-threatening dysrhythmias two PVC's in a row are called a: - ✔✔-couplet the heart valve that is situated between the right atrium and the right ventricle is called? - ✔✔-the tricuspid valve automaticity means: - ✔✔-the ability of certain cells to produce an electrical impulse without the need for outside nerve stimulation each small square running horizontally represents: - ✔✔-0.04 seconds how many electrosdes are used as part of a 12-lead ECG? - ✔✔-10 the third step of analyzing an ECG rhythm is? - ✔✔-evaluate the P-wave the PR-intervals get progressively longer in: - ✔✔-2nd degree AV heart block, Type I a heart rate below 60 bpm is called: - ✔✔-bradycardia atrial fibrillation has: - ✔✔-no P-waves which patient education process lets you know that the teaching plan is working? - ✔✔-evaluation which of the following actions is helpful in assisting patients with their needs? - ✔✔-keeping a list of community resources that can further assist the patient what is used to mark an ECG paper? - ✔✔-a stylus is a patient is said to be in asystole, the characteristics would be described as: - ✔✔-rate of 0 and no pulse what method of preparation for the patient that will ensure a successful ECG recording? - ✔✔-making sure the patients legs are not crossed and the arms are resting at each side when education a patients about factors that increase the risk of atherosclerosis include which of the following? - ✔✔-high blood pressure and obesity the ECG should be performed in a quiet environment because: - ✔✔-interference is minimized when preparing a patient to wear a Holter Monitor, instruct the patient to: - ✔✔-depress the event marker for significant symptoms when no abnormalities show during a resting ECG, the physician may order an Exercise ECG. Another name for this is: - ✔✔-stress test which of the following terms refers to the ventricular ectopic discharge at a rapid, regular rate in excess of 100 BPM? - ✔✔-ventricular tachycardia This cavity contains the heart and lungs, among other organs: - ✔✔-thoracic Located near the back of the body, this body cavity is a continuous internal opening that includes the cranial and spinal cavities: - ✔✔-posterior (dorsal) cavity This is the scrubbing of instruments with special brushes and detergents to remove blood, mucous, etc: - ✔✔-sanitization This is the process that involves a soaking or wiping process and inhibits the activity of disease-causing organisms: - ✔✔-disinfection The process used for supplies that would come in contact with internal body tissue or an open wound. It involves the use of heat (steam) and an autoclave: - ✔✔-sterilization The patient has a history of cardiovascular disease. Which of the following tests would not be used as a screening procedure? - ✔✔-colonoscopy Which plane divides the body into right and left portions? - ✔✔-sagittal The amount of blood flow to the myocardium is termed: - ✔✔-perfusion Which heart valve is between the left atrium and the left ventricle? - ✔✔-bicuspid The total amount of blood pumped out of the heart in one minute is known as the: - ✔✔-cardiac output Which of the following irregularities on an ECG would be considered the most severe? - ✔✔-V-fib The heart's ability to create its own electrical impulse is known as: - ✔✔-automaticity The technician is placing leads and electrodes on the patient's chest. At which location will lead V4 be placed? - ✔✔-Fifth intercostal space in the left