护理助理（CNA）知识练习卷（附答案）

Where does oxygen pass from the lungs into the blood?

1. AIn the nose, as the air is warmed
2. BIn the alveoli (tiny air sacs)
3. CIn the bronchi, the large airways
4. DIn the trachea, the main windpipe

除非护理计划另有规定，无法在床上自行活动的住养者应多久翻身一次？

1. A每班一次
2. B至少每 2 小时一次
3. C每天一次，在洗浴之后
4. D仅在住养者提出要求时

In type 1 diabetes, what happens in the body?

1. AThe liver stops storing fat
2. BThe kidneys stop filtering sugar out of the blood
3. CThe body makes too much insulin
4. DThe pancreas makes little or no insulin

How is a resident who cannot stand usually weighed?

1. ABy guessing the weight from the resident's height
2. BBy weighing the resident's clothes and subtracting
3. CWith a chair, wheelchair or bed scale, as the facility provides
4. DBy asking the resident to stand on the upright scale anyway, with help

When a resident is positioned on the side, where are pillows usually placed?

1. ABetween the knees and behind the back
2. BUnder the neck only
3. CUnder the hips only
4. DBetween the arm and the chest only, with none for the legs

住养者的桡动脉脉搏不规则。应如何计数？

1. A数 15 秒，再乘以 4
2. B数满 60 秒
3. C数 30 秒，再乘以 2
4. D数 10 秒，再乘以 6

While emptying an ostomy pouch, the nursing assistant notices that the stoma is dark purple-black. What should be done?

1. AClean it with soap and water and record it
2. BCover it with a gauze pad and tell the next shift
3. CReport it to the nurse immediately
4. DApply a new pouch and check again tomorrow

Two residents use their call lights at the same time. One needs help to the toilet now, and the other wants fresh water. What should the nursing assistant do?

1. AAsk the toileting resident to wait 30 minutes until the water is done
2. BHelp the resident to the toilet first, then bring the water
3. CBring the water first because it is quicker
4. DAnswer the light that came on second