护理助理（CNA）知识练习卷（附答案）

Why are older adults at higher risk of dehydration?

1. AThey sweat much more than younger adults
2. BThey need no fluids at night
3. CTheir kidneys stop making urine
4. DTheir sense of thirst often decreases

Which vaccine is recommended every year for health care workers?

1. AThe polio vaccine
2. BThe measles vaccine
3. CThe tetanus and diphtheria vaccine
4. DThe influenza (flu) vaccine

护理助理应如何从地上抬起一个较轻的箱子？

1. A弯腰，双腿保持伸直
2. B屈膝屈髋，背部挺直
3. C腰部扭转，从侧面去够
4. D手臂伸直，把箱子远远拿离身体

一位 88 岁的失智症住养者（女）说她必须赶紧回家，因为宝宝要喂奶了。最好的回应是什么？

1. A严肃地告诉她，她的孩子们现在都已长大，住在别处
2. B无视这句话，继续做手头的事
3. C告诉她午饭后开车送她回家
4. D认可她的感受，询问她的孩子，然后引导她转移注意力

What is a chemical restraint?

1. AA drug used to control behavior for convenience, not as treatment
2. BA cleaning chemical that is kept locked away from the residents
3. CA medicine that is given to relieve pain
4. DA soft belt that is treated with a chemical to keep it clean

How are a resident's eyeglasses usually cleaned?

1. AWith alcohol hand rub, then left to air-dry
2. BRubbed with a dry paper towel from the dispenser
3. CWith hot water and a scrub brush
4. DWith water or lens cleaner and a soft cloth

A resident with COPD is short of breath and asks the nursing assistant to turn up her oxygen. What should the nursing assistant do?

1. ATurn the oxygen off for a while and open a window for fresh air
2. BTurn the oxygen up a little, then tell the nurse what was done
3. CHelp her sit up, explain only the nurse adjusts oxygen, and call the nurse
4. DTell her to rest quietly and wait until the nurse comes by on the next round

A resident's radial pulse is 48 beats per minute, and she says she feels light-headed. What should the nursing assistant do?

1. ARecord it and let the next shift recheck it tomorrow
2. BAsk her to drink a cup of coffee and recheck in an hour
3. CWalk her around the hallway to raise her heart rate
4. DKeep her seated or lying down and tell the nurse right away