护理助理（CNA）知识练习卷（附答案）

What does the abbreviation PRN mean?

1. AAs needed
2. BBefore meals
3. CEvery night
4. DBy mouth

Which food is a good source of fiber that helps prevent constipation?

1. AIce cream
2. BCheese
3. CWhite bread
4. DBran cereal

What does "non-weight-bearing" (NWB) mean on a care plan?

1. AThe resident must not be weighed on a scale
2. BThe resident may put full weight on the affected leg when walking
3. CThe resident may carry only light objects
4. DThe resident must not put any weight on the affected leg

A resident's hearing aid keeps whistling. What is a common cause?

1. AThe resident is speaking too softly
2. BIt is not sitting correctly in the ear
3. CThe battery is brand new
4. DThe room is too quiet

A resident says, "My stomach hurts." How should this be documented?

1. AAs "Resident is complaining again"
2. BIt should not be documented because it cannot be seen
3. CAs "Resident has a stomach ulcer"
4. DIn the resident's own words, in quotation marks

A resident wears a nasal cannula. Where should the nursing assistant check for skin irritation?

1. AUnder the arms and around the neck
2. BBehind the ears and around the nostrils
3. COn the soles of the feet and the heels
4. DOn the back of the hands

A nursing assistant told the nurse that a resident seemed more short of breath, but nothing was done, and the resident is getting worse. What should the nursing assistant do?

1. AGive the resident extra oxygen without telling anyone
2. BCall the resident's family and ask them to complain
3. CReport again, then follow the chain of command if nothing is done
4. DWait until the next shift to see if someone else notices the change

A resident with an ileostomy has red, sore skin around the stoma. Why is the skin around an ileostomy at special risk?

1. AThe resident's skin is allergic to the stoma itself
2. BThe output is hard and dry and scrapes the skin as it passes
3. CThe pouch is changed too often and pulls off the skin
4. DIts liquid output contains enzymes that irritate the skin