护理助理（CNA）知识练习卷（附答案）

What is a contracture?

1. AA tear in the outer layer of the skin
2. BA sudden, painful muscle cramp that goes away quickly with rest
3. CA bruise caused by a fall
4. DA permanent shortening of a muscle that limits joint movement

For most healthy adults, which pulse oximeter (oxygen saturation) reading is normal?

1. A95% to 100%
2. B60% to 65%
3. C70% to 75%
4. D80% to 85%

Which mask is worn to care for a resident on airborne precautions for tuberculosis?

1. AA cloth face covering
2. BA fitted N95 respirator
3. CA regular paper surgical mask
4. DA face shield without a mask

During perineal care for a male resident, how is the tip of the penis cleaned?

1. AIn a circular motion, starting at the outer edge and moving toward the opening
2. BBack and forth with the same part of the washcloth
3. CFrom the anus forward toward the urethral opening
4. DIn a circular motion, starting at the urethral opening and moving outward

A resident's family brings a handmade quilt from home. What should the nursing assistant do?

1. ATell the family that personal items are not allowed
2. BGive it to the laundry for use by all residents
3. CWelcome it, add it to the belongings list and label it
4. DPut it in storage so that it does not get dirty or lost

When taking a tympanic (ear) temperature on an adult, how is the outer ear pulled?

1. ADown and back
2. BForward toward the face
3. CStraight down
4. DUp and back

A resident asks the nursing assistant to sign as a witness on her new will. What should the nursing assistant do?

1. ATell the nurse, who will follow facility policy
2. BTell the resident wills are not allowed in the facility
3. CSign it right away to keep the resident happy
4. DSign it and keep a copy for the resident's family

翻身后 30 分钟，一位住养者的足跟仍然发红，轻轻按压后也不褪色。护理助理应怎么做？

1. A在足跟下放一个甜甜圈形的垫子
2. B用力按摩发红的部位以促进血液循环
3. C让足跟避免受压，并报告护士
4. D在足跟上放热敷袋