Placebo is ____________

Тип ответа: Одиночный выбор • с выбором одного правильного ответа из нескольких предложенных вариантов

◯ a medicine without any physiological effect that is given to a control group in an experiment to measure the effectiveness of a new drug or to patients who think they need medicine when in reality they do not

◯ an explanation based on limited facts and evidence that is not yet proved to be true

◯ the theory that believes human behavior is a conditioned response to outside stimuli

◯ a mental condition in which a person has a false belief system that is contradicted by evidence