护理助理（CNA）知识练习卷（附答案）

Which signs are typical of a localized infection in a wound?

1. ASkin around the site that feels numb
2. BCool, pale skin around the site
3. CRedness, warmth and swelling at the site
4. DA wound that becomes smaller and dry

What is one effect of a cold application?

1. AIt raises the temperature of the area
2. BIt reduces swelling and numbs pain
3. CIt widens the blood vessels and increases bleeding
4. DIt increases swelling in the area

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

1. ACheese
2. BIce cream
3. CWhite bread
4. DBran cereal

A resident has right-sided weakness after a stroke. Why must the right side be positioned carefully and checked often?

1. AThe right side always heals faster than the left
2. BShe will feel more pain on that side than normal
3. CThe right side is stronger and needs less support
4. DShe may not feel pressure or pain on that side

Which illness is usually managed with droplet precautions?

1. AA urinary tract infection
2. BMeasles
3. CTuberculosis
4. DInfluenza

How is a routine urine specimen usually collected from a resident who uses the toilet?

1. AInto a collection "hat" under the toilet seat, then poured into a labeled cup
2. BScooped from the toilet bowl with a clean cup after the resident flushes
3. CBy having the resident void into the sink, then pouring it into a cup
4. DUrine is taken from the incontinence brief

A resident has had hip replacement surgery. Which instruction is commonly part of the care plan?

1. AKeep the legs tightly together with the knees touching
2. BHave the resident sit in low, soft chairs so that the hip can rest
3. CAvoid crossing the legs and use an abduction pillow if ordered
4. DLet the resident bend forward to pick things up from the floor

At the start of a shift, a nursing assistant finds a resident lying in linen soaked with old urine, and the call light is out of reach. What should the nursing assistant do?

1. AAsk the resident not to tell anyone
2. BLeave the resident until the scheduled check
3. CGive care right away and report the finding to the nurse
4. DClean the resident and say nothing to protect the last shift