护理助理（CNA）知识练习卷（附答案）

In the chain of infection, what is a "susceptible host"?

1. AA person who can become sick from the germ
2. BThe way the germ leaves an infected person
3. CAn object that carries the germ between people
4. DThe place where the germ lives and grows

Why are leg exercises encouraged after surgery?

1. ATo help the resident fall asleep
2. BTo lower the resident's appetite before meals
3. CTo make the surgical incision close and heal faster
4. DTo improve circulation and help prevent blood clots

Which food is high in sodium and is usually limited on a low-sodium diet?

1. AFresh steamed carrots
2. BPlain cooked rice
3. CCanned soup
4. DA fresh apple

What is the goal of a bladder retraining program?

1. ATo limit all fluids so the resident needs the toilet less
2. BTo insert a urinary catheter to empty the bladder
3. CTo keep the resident in incontinence briefs at all times
4. DTo regain bladder control by toileting on a set schedule

Why might an infection be hard to notice in an older resident?

1. AOlder adults may have little fever and show confusion instead
2. BOlder adults have stronger immune systems than younger adults
3. CInfections in older adults always cause a very high fever
4. DOlder adults only get infections in the lungs

How quickly should a blood pressure cuff be deflated during a manual reading?

1. AAll at once, by opening the valve fully and quickly
2. BIn large jumps, stopping between them
3. CAbout 20 mmHg per second to save time
4. DSlowly and steadily, about 2 to 4 mmHg per second

一位住养者对护理助理说："我胸口很闷很重，但别去麻烦护士，一会儿就好了。"护理助理应怎么做？

1. A留在住养者身边，并立即叫护士
2. B扶住养者走动一下，看能否缓解
3. C记下来，在这一班结束时再提
4. D尊重其要求，一小时后再来看看

一位失智症住养者只穿着失禁内裤走到了走廊里。护理助理首先应怎么做？

1. A给住养者盖上东西，平静地引导其回到房间
2. B不管，等护士来处理
3. C叫其他工作人员来围观，让住养者吸取教训
4. D严厉地叫住养者回自己房间