Level of Cognitive Ability Complete Test Guide 1. A nurse is assigned to care for a group of clients. On review of the clients’ medical records, the nurse determines that which client is at risk for deficient fluid volume? * a) A client with a colostomy b) A client with congestive heart failure c) A client with decreased kidney function d) A client receiving frequent wound irrigations R: Causes of deficient fluid volume include vomiting, diarrhea, conditions that cause increased respir...