Nursing assistant (CNA) knowledge worksheet with answers

Which is the largest organ of the human body?

1. AThe liver
2. BThe skin
3. CThe lungs
4. DThe brain

What is stress incontinence?

1. ALeaking urine when coughing, sneezing, laughing or lifting
2. BLeaking urine because of a sudden, strong urge to urinate
3. CWetting oneself because of worry and anxiety
4. DLeaking urine because the bladder never empties fully

Which signs may point to high blood sugar (hyperglycemia)?

1. AExtreme thirst and frequent urination
2. BPale, cool and clammy skin
3. CSudden hunger and a fast heartbeat
4. DShakiness and sudden sweating

Before collecting a sputum specimen, what should the resident do?

1. ARinse the mouth with mouthwash
2. BBrush the teeth with toothpaste and not rinse
3. CRinse the mouth with plain water
4. DEat a light breakfast

Which measure often helps a resident with osteoarthritis?

1. AKeeping the painful joints still in one position all day long
2. BComplete bed rest for several weeks
3. CWarm baths or showers and gentle range-of-motion exercise
4. DLifting heavy weights to strengthen the joints

During passive range-of-motion exercises, the resident says the movement hurts. What should the nursing assistant do?

1. AContinue gently, because some pain is normal
2. BStop the movement and report it to the nurse
3. CRepeat the movement faster so it is over sooner
4. DMove the joint further to stretch it out

A resident has had several watery stools today. Besides reporting this to the nurse, what should the nursing assistant do?

1. AHold all fluids so that the stools become less watery
2. BGive prompt perineal care, record stools and offer fluids
3. CLeave her in the soiled brief until the next round
4. DGive her an anti-diarrhea tablet from the nurse's cart

A resident at high risk for falls keeps trying to get up alone at night to use the bathroom. Which plan is most helpful?

1. AKeep the room completely dark so the resident sleeps through the night
2. BTie the resident to the bed with a sheet at night
3. COffer toileting on a regular schedule, including before bed
4. DRaise the bed to its highest position at night