Select the skills or techniques being exhibited by the healthcare professional. (Check all of the boxes that apply) A dental assistant shows a patient how to floss his teeth. The assistant tears off a long piece of floss and wraps it around her fingers. She first shows the patient how to floss using a dental model, then gives the patient a length of string to try it himself.

using visual aids to convey information

using a video to convey information

asking the patient to practice a health behavior

asking the patient questions to gauge his or her understanding

What is a risk associated with medicines?

There are two main levels of responsibility related to fitness and fire apparatus operations and preventing injuries and line of duty deaths. the first level involves personal responsibility. the second level involves

[120 total points] (public health) in one of the largest human experiments ever conducted, in 1954 a randomized controlled trial was run to see whether a vaccine developed by a doctor named jonas salk was effective in preventing paralytic polio. a total of 401,974 children (ages 6–9), chosen to be representative of those who might be susceptible to the disease, were randomized to two groups: 200,745 children (the control group c) were injected with a harmless saline solution (a placebo) and the other 201,229 children (the treatment group t) were injected with salk’s vaccine.what was the point of giving saline solution to the children who didn’t get the vaccine? explain briefly.