How much lubrication should be used during step one (the warm-up) for the holistic framework for treatment?

A 2-year-old child is being held in the parent's lap to have his blood drawn by venipuncture. Every time you get close to the child he pulls away from you. He watches you carefully as you get your equipment ready. The receptionist is willing to help, but she cannot draw blood. What would be a good way to make this a successful venipuncture?

With the perfusion of iodinated contrast material into the kidneys,

a. a greater degree of Compton scatter is produced from the kidneys. b. the kidneys will demonstrate lower subject contrast. c. a greater degree of photoelectric interactions will occur in the kidneys. d. none of the above