Mrs. A has long hair that is tangled in the back. To remove the tangle, the nurse aide should: A. hold the tangled section of the hair tight and begin combing at the end, working upward in short strokes. B. wet the hair thoroughly before attempting to remove the tangle. C. cut the tangled section carefully with scissors. D. wet only the tangled section of hair, then begin brushing it from the top, working downward in long, even strokes. {Ans: A. hold the tangled section of the hair tight and begin combing at the end, working upward in short strokes.}Side rails: A. must always be raised when the nurse aide is at the bedside. B. are used only when ordered by the physician or needed by the client. C. are used routinely in all elderly clients for safety and fall prevention. D. are always considered to be restraints, which are illegal. {Ans: B. are used only when ordered by the physician or needed by the client.}The purpose of sleep is to: A. allow the client to escape from reality. B. provide rest and repair for the mind and body. C. eliminate the cares of life. D. relieve physical