What is the purpose of matching portion sizes with measurements?

The wave function for a traveling wave on a taut string (in SI units) is y = (0.35m)sin.  If the mass density of the string on which the wave propagates is 0.005 kg/m, what is the transmitted power? (Select closest answer)

A diver shines an underwater flashlight at the surface of the sea (n=1.44).  At what angle of incidence, θ, will the light begin to be totally internally reflected? (Select closest answer)

At what level of the patient should the walker and crutch hand grips be when confirming the fit for these A.D.s?

You are assigned a new patient today.  You are trying to decide whether he should be using an assistive device or not.  Which of the following would indicate the need for the use of an assistive device?

You are preparing written precautions for ambulation in the home with an AD.  Which of the following would not be considered appropriate precautions to include?

Your patient is dependent for all bed mobility activities and they require going up in bed. Which of the following would you not always have the patient do in this situation?

When performing a standing pivot transfer the general rule would require that you guard which lower extremity?

You are covering for a PTA who is out sick today. You are to gait train a patient who is FWB. Which of the following ADs are best indicated for patients, with FWB, to use safely?

Your new patient has “gait training with appropriate AD” in his PT POC.  His weight bearing status is NWB on the casted Right LE due to a fractured ankle.  You are attempting to select the most appropriate AD.  You know that there are limited ADs that can be used for a patient who is NWB.  Which of the following are the Ads that can be used for NWB gait training?