Grand Canyon University NUR 643ENUR 641 Final Exam

NUR 641 Final Exam. 1) Insulin is used to treat hyperkalemia because it A stimulates sodium to be removed from the cell in exchange for potassium B. Binds to potassium to remove it through the kidneys. C. transports potassium from the blood to the cell along with glucose D. Breaks down the chemical components of potassium , causing it to be no longer effective 2) What is the central component of pathogenic model of multiple sclerosis? A. Myelination of nerve fibers in the peripheral nervous system(PNS) B. Demyelination of nerve fibers in the CNS C. Development of neurofibrillary tangles in the CNS. D. Inherited autosomal dominant trait with high penetrance 3) Which of the following ICU sedatives should not be used for greater than 24 hours per the FDA-approved labeling? A. Midazolam (Versad) B. Diazepam (Valium) C. Dexamedetomidine (Precedex