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You are treating a 12-month-old girl for delayed fine motor skills. During the treatment session, you pick out toys that encourage hand use. Your goal is for her to use a neat pincer grasp to pick up the small toys. Which statement best describes the role of play in the treatment of this child?

Which objective addresses playfulness as the intended outcome?

If the quantity of electrons hitting the target is doubled, the xray intensity is:

Which of the following is least likely to produce artifact on a CT image?

Which of the following photon interactions is between an incident photon and an atomic nucleus?

Which of the following types of electromagnetic radiation has the ability to ionize matter?

What happens to the skin when orthovoltage beams are used to treat deep tumors?

Why is tungsten the material of choice as a coating for the anode? 1.  high atomic number 2.  high melting point 3.  produces more x-ray photons

Which photon interaction is most likely to occur in radiation therapy?

What term describes the relationship with beam intensity and distance from the source of a beam for photons as it travels through some medium?