护理助理（CNA）知识练习卷（附答案）

What is a mitered corner when making a bed?

1. AA sheet left hanging loose at the foot of the bed so that the feet can move freely
2. BA way of folding and tucking the sheet at the corner so it stays smooth and secure
3. CA pillow placed at the corner of the bed for support
4. DA plastic cover placed over the corner of the mattress

In Kübler-Ross's stages of grief, which stage is usually listed first?

1. ABargaining
2. BDepression
3. CDenial
4. DAcceptance

What is constipation?

1. AHard, dry stools that are hard to pass or passed less often
2. BBeing unable to control the bladder when coughing or laughing
3. CHaving stool that is black or contains blood
4. DPassing frequent, loose and watery stools several times a day

How does delirium differ from dementia?

1. ADelirium develops slowly over many years and can never be treated or reversed
2. BDelirium starts suddenly and is often reversible when the cause is treated
3. CDelirium and dementia are two names for the same condition
4. DDelirium only affects young people

How should a portable oxygen cylinder be stored?

1. AUpright and secured in a holder so it cannot fall
2. BLying flat on the floor next to the bed so it cannot tip
3. CLeaning against the wall without support
4. DNext to a heater to keep it warm

A resident with an intellectual disability is learning to make his own bed. Which approach helps most?

1. AMake the bed for him because it is faster
2. BTeach one simple step at a time, praise success and be patient
3. CCorrect every mistake in front of others
4. DExplain all the steps at once, then leave him to try it on his own

Staff say a resident is "confused" because she does not follow instructions. She has known hearing loss. What should the nursing assistant consider first?

1. AThat she should be spoken to in a shout from across the room
2. BThat she is refusing care and should be reported for behavior
3. CThat she has dementia and needs no further checking by anyone
4. DThat she may not hear well; check her hearing aid and face her

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

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