Ultrasound applied to the upper arm travels as a __________ wave through skin and muscle but becomes a __________ wave when it hits the humerus, where molecules vibrate perpendicular to the wave.

1 MHz ultrasound is absorbed deeper than 3 MHz and is transmitted up to 2-6 cm.

Which of the following ultrasound characteristics would most likely cause pain during a 6-minute treatment?

Which of the following are clinical effects of thermal ultrasound?

Which of the following is inaccurate statement regarding cryotherapy?

Which of the following would a person with chronic inflammation respond best to?

True or false: A child under the age of 18 performing hazardous work automatically meets the federal definition of a trafficking victim for “forced child labor” because children cannot consent.

A trafficker repeatedly tells a domestic worker that if she leaves the house, gang members will kidnap her children. The trafficker has no intention or ability to carry out the threat, but the worker believes it and continues working. Which basis for coercion is most directly implicated?

True or False: The U.S. Department of State has estimated that each year as many as 17,500 people are brought into the United States as victims of human trafficking.

True or False: Domestic servitude is a form of forced labor in which the trafficker requires a victim to perform work in a private residence.