Exam 3 Instructions Test Format:50 multiple choice questionsCovers content from Chapters 9, 10, 11, 12, 13One correct answer per questionYou may use your book or notes.Time Limit:75 minutes totalYou will have one attempt onlyTime begins once you start the testNo extra time will be granted unless previously approved for accommodationsProctoring:This test is Honorlock proctoredYour webcam and screen will be monitoredUse of phones, notes, textbooks, or other resources is strictly prohibitedHonorlock will flag suspicious activity for reviewBefore You Begin:✔ Make sure your device is fully charged✔ Use Chrome and install the Honorlock extension✔ Find a quiet, private space✔ Complete the system check before starting✔ Close all tabs, programs, and unauthorized devicesDuring the Test:Do not leave the testing windowDo not speak or look away from your screenWork independently and honestlySubmission:Your answers are auto-saved as you goClick Submit when finishedYou may not return to the test after submittingAcademic honesty is expected. Violations may result in a zero or further academic action.If you encounter technical issues, contact your instructor and Honorlock support immediately.Good luck—you’ve got this!

Which one of the following types of sound waves does NOT travel through soft tissue?

Using a PW Doppler transducer of 5 MHz with a PRF of 15 kHz, which of the following frequency shifts would produce aliasing?

The percentage of an u/s beam reflected at an interface between gas and soft tissue is approximately:

What transducer component is designed to control piezoelectric element ringing?

Sound wave variables include all the following EXCEPT:

Which of the following transducer has the best lateral resolution in the far field?

The type of u/s scattering on blood cells is termed:

Which of the following gait training strategies is most appropriate at this stage?

Which of the following precautions should the therapist take during exercise prescription for this patient?