Waves - Study guides, Class notes & Summaries

Full comprehensive notes on physics unit waves and sound

AMCA CERTIFICATION TEST - MEDICAL ASSISTING STUDY GUIDE - SET A, Questions with accurate answers, rated A+ 1) Which of the following is considered a parasitic infection? A. Lyme disease B. Rabies C. Ringworm D. Malaria - - 2) Aspirin and acetaminophen are examples of: A. Analgesics and antipyretics B. Antitussives and decongestants C. Antihistamines and antiemetics D. Antidotes and antibiotics - - 3) Demerol 75 mg, IM every 4 hours, as needed for severe pain, is what type of m...

AMCA EKG exam Questions and answers, 100% Accurate, rated A+ Gastro means - -stomach Waveforms may be displayed on a screen called - -oscilloscope The breastbone is referred to as - -sternum What are the three layers of the heart? - -epicardium, myocardium, endocardium The use of non-invasive and painless ultrasound to examine the heart, its chambers and valves is known as - -echocardiography Which of the following actions is helpful in assisting patients with their needs? -...

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 a...

SPI MOCK EXAM Questions and answers, 100%Accurate. Rated A When the ELASTICITY of a medium is HIGH, the _____ is HIGH - stiffness - prop. speed - compressibility - reflectivity - compressibility What term describes the # of cycles that an acoustic variable completes in a second? - period - freq. - PRP - variable rate - freq. What happens to venous flow return to the HEART when a person INHALES? - increases What establishes the freq. of an US wave? - transducer - medium t...

SPI Exam Pool Questions and answers. 100% Accurate, graded A+. What is described as the ability of an object to resist compression and relates to the hardness of a medium? - stiffness An increase in PRF would lead to - an increase in DF what has the higher propagation speed? air, bone, soft tissue or water - bone what has a lower propagation speed? water, soft tissue, bone or lung tissue - lung tissue as imaging depth increases, the PRF must - decrease what law describes the...

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 a...

ACLS Top Exam Questions and answers, 100% Accurate. Rated A+, Approved. Tell me some requirements for good CPR quality - --Push hard (at least 2 inches) and fast (100-120) and allow complete chest recoil -Minimize interruptions in compressions -Avoid excessive ventilation -Rotate compressor every 2 minutes, or sooner if fatigued -If no advanced airway, 30:2 compression-ventilation ratio -Quantitative waveform capnography *If Petco2 <10 mm Hg, attempt to improve CPR quality -Intra...

The nurse is reviewing an electrocardiogram rhythm strip. The P waves and QRS complexes are regular. The PR interval is 0.16 second, and QRS complexes measure 0.06 second. The overall heart rate is 64 beats/minute. Which would be a correct interpretation based on these characteristics? 1.Sinus bradycardia 2.Sick sinus syndrome 3.Normal sinus rhythm 4.First-degree heart block - 3. Normal sinus rhythm is defined as a regular rhythm, with an overall rate of 60 to 100 beats/minute. The PR and...