Journal of Athletic Training Vol 42 #1 CEU Quiz Questions - National ...

D. All of the aboveIn the arm-cocked position, functional fatigue of the upper extremitydecreased acuity for which of the following joints?A. Glenohumeral, scapulothoracic, and elbowB. Glenohumeral, elbow, and wristC. Scapulothoracic, glenohumeral, and wristD. Scapulothoracic, elbow, and wristWhich of the following did Tripp et al. state is a reported mechanism bywhich fatigue affects the sensorimotor system?A. Changes occurring at the mechanoreceptor levelB. Desensitization of muscle spindlesC. Changes occurring at the central levelD. All of the aboveAccording to Higgins et al., which of the following statements is trueconcerning head impacts?A. The Severity Index of the headform center of gravity and mouthpiece are notsignificantly different.B. The Severity Index of the headform center of gravity and helmet are notdifferent from each other.C. G-force (g) measures of the headform and mouthpiece are not correlated.D. G-force (g) measures of the headform and mouth piece are not statisticallydifferent.What were the average impacts (g) Higgins et al. recorded at the headform,mouthpiece, and helmet, respectively?A. 98.85, 108.42, 278.38B. 0.869, 0.217, 0.789C. 409.77, 536.83, 2458.88D. 264.72, 324.57, 1321.64The conclusions reached by Johns et al. included:A. Clinicians should consider treatment values for individual ultrasoundtransducers.B. Power calibration should be considered and clinical adjustments made basedon individual machines.C. Stricter Food and Drug Administration standards are needed.D. All of the aboveAccording to Johns et al., which ultrasound unit did not show a differencebetween reported and measured effective radiating area values?A. ChattanoogaB. MettlerC. Omnisound