CBET ( sample exam : 50 questions )LATEST 2024 GRADED A PLUS, Exams of Nursing

Download CBET ( sample exam : 50 questions )LATEST 2024 GRADED A PLUS and more Exams Nursing in PDF only on Docsity! CBET ( sample exam : 50 questions ) 1 mV - ✔ The "calibrate" pulse used to standardize most ECG machines has an amplitude of 30 millimeters per second - ✔ The typical chart speed for an ECG is 30 milliseconds - ✔ The time after the R-wave peak when a synchronized defibrillator discharge is usually delivered is 39 degrees Celsius - ✔ What is the highest temperature that an infant warmer should obtain before and alarm is generated 50 ohms - ✔ An instrument used to test the output of a defibrillator should have an input impedance of approximately 97% - ✔ Humidity of the steam in a typical steam sterilizer should be about? 1500 meters/second - ✔ The Velocity of ultrasonic waves though typical soft tissue is about? a feature on the ECG waveform - ✔ QRS complex refers to Aorta - ✔ The main artery supplying blood to the body leaves the left ventricle of the heart. What is this artery called? artificially high blood pressure reading - ✔ An automatic blood pressure cuff that is too narrow for the patient's arm may cause aVR - ✔ Which of the following is an augmented ECG? Biphasic - ✔ )The most popular waveform used in dc fibrillation is the ________ waveform. break up gallbladder or kidney stones - ✔ You are called to troubleshoot an R-wave trigger problem with an extracorporeal lithotripter. This device is used to? cardiology - ✔ "Normal sinus rhythm" refers to Check the RA electrode - ✔ A technician receives a call from a nurse that the cardiac monitor for patient is broken, and the monitor will only display Lead III even if another lead is selected. Which of the following should the technician recommend first? DC milliammeter - ✔ What type of instrument might be used to test the output level of an electrosurgical generator? decreases as temperature increases - ✔ The resistance of the typical medical thermistor Doppler's law - ✔ Noninvasive blood-flow detectors use ECG waveforms - ✔ P-waves are found in EEG (brain) - ✔ Brain-wave signals are recorded on an electrosurgery - ✔ Coagulation, fulgaration and cutting are the three main functions of electrosurgical - ✔ What type of medical device is likely to cause interference with CB radios? heart - ✔ " Cardio" refers to the heart rate - ✔ A cardio tachometer measures Helps blood flow from the left ventricle to the coronary arteries? - ✔ What does and intra-aortic balloon pump do? His bundle - ✔ Which of the following a structure in the heart? hot tip - ✔ Most ECG machines commonly used in hospitals use a ____________ pen to record the trace. Hydrogen - ✔ Which of the following is the only gas that is flammable? increase functional residual capacity - ✔ The PEEP control on a respiratory ventilator is used to joules - ✔ Defibrillator energy is expressed in watt-seconds, which is the same as Lead 2, White and Black leads - ✔ What ECG lead is used for respiration? LL, LA, RA - ✔ Which of the patient's limbs are used to make a Lead III ECG recording? Mechanical - ✔ An ultrasound piezoelectric transducer converts electrical energy into what type of energy? Non-Invasive measurement of blood pressure - ✔ Korktokoff sounds play an important role in?