Frequently and without warning, images of germs pop into Corbin's mind, and he feels an irresistible urge to stop whatever he is doing, run to a sink, and wash his hands repeatedly. After washing his hands. he feels safe and comfortable, whereas during an attack, he is convinced that he will die if he is not allowed to wash his hands. Corbin appears to suffer from:. a. physiological dependence on water b. personality disorder c. psychotic disorder d. obsessive-compulsive disorder

Astudy that involves interviews of adults is eligible for expedited review. the researcher wants to add an adolescent population (aged 12 to 17) to the study and has designed a parental permission and assent process. no additional changes are planned. which of the following statements about review of the revised protocol is accurate? the research would only be eligible for expedited review if the adolescents are capable of understanding the same consent forms used for the adult population.the research would only be eligible for expedited review if the adolescents have been declared to be emancipated minors.the new research would need full review by a convened irb because children are a protected population.unless the nature of the questions would raise the level of risk to > minimal for adolescents, the research would still qualify for expedited review.