A diagnostic radiographer told John that she was going to take an image of his calcaneal region. What part of his body was she referring to? Later, a nurse told him that she was going to give him an...

A diagnostic radiographer told John that she was going to take an image of his calcaneal region. What part of his body was she referring to? Later, a nurse told him that she was going to give him an injection containing pain killers in his gluteal region. Did he take off his shirt or his pants to get the injection? When John next saw a physiotherapist, the therapist noticed John had tenderness and swelling in the tarsal region. What part of his body was tender and swollen?