A radiograph of an AP projection of the ankle reveals that the lateral surface of the ankle joint is totally open. (It should not be open on a true AP projection.) The technologist is positive that the ankle was in the correct, true AP position with the long axis of the foot perpendicular to the IR. What else could have led to this joint space being open?

Bob, a nutritionist who works for the university medical center, has been asked to prepare special diets for two patients, susan and tom. bob has decided that susan's meals should contain at least 320 mg of calcium, 17 mg of iron, and 42 mg of vitamin c, whereas tom's meals should contain at least 280 mg of calcium, 13 mg of iron, and 34 mg of vitamin c. bob has also decided that the meals are to be prepared from three basic food