Duncan was a subject in a clinical study that was designed to determine the effects of certain diets on health.While participating in the study,he was given a synthetic formula diet that provided vitamins,choline,minerals,animal protein,purified water,and corn starch.Within a few weeks,Duncan developed patches of scaly skin on his arms and legs and bald spots on his head.When _____ was added to his formula,the signs of the nutritional deficiency disappeared.

Question

Quizplus · Accepted Answer

Duncan's symptoms suggest a deficiency in essential fatty acids, which are a type of polyunsaturated fat. Adding polyunsaturated fat to his diet could have resolved the nutritional deficiency and improved his skin and hair health. Calcium citrate, steroid hormones, and oleic acid would not address the symptoms described.

Duncan Was a Subject in a Clinical Study That Was