Phiếu bài tập Kiến thức trợ lý điều dưỡng (CNA) có đáp án

What is the main job of the kidneys?

1. ATo digest food and absorb the nutrients into the blood
2. BTo filter waste from the blood and make urine
3. CTo carry oxygen into the blood
4. DTo pump blood around the body

What happens in heart failure?

1. AThe heart does not pump well enough, so fluid can build up in the body
2. BThe heart beats too fast only during exercise
3. CThe heart stops beating completely and cannot be restarted by any means
4. DThe blood vessels of the brain become blocked

What does the suffix "-ectomy" mean?

1. AA surgical opening to the outside
2. BStudy of
3. CSurgical removal
4. DInflammation

Why can bed side rails be dangerous for some residents?

1. AThey are only dangerous for staff, who may pinch their fingers
2. BThey make the bed too warm and stuffy for the resident
3. CResidents can get trapped in gaps or fall climbing over them
4. DThey make the call light stop working

Mạch quay của người nội trú không đều. Nên đếm như thế nào?

1. A10 giây, rồi nhân với sáu
2. B30 giây, rồi nhân với hai
3. CTrọn 60 giây
4. D15 giây, rồi nhân với bốn

During a fire alarm, why should elevators not be used?

1. AThey can fail or open onto a floor with fire
2. BThey move too slowly to be useful during fire drills
3. CThey are needed to bring the fire trucks up
4. DThey are only for staff, not residents

A resident has a new arm cast. Which finding should be reported right away?

1. AA cast with the resident's name written on it
2. BA cast that feels hard and dry
3. CFingers that are cold, pale or numb
4. DFingers that are pink and warm

On a very hot day, a resident is sweating heavily, feels dizzy and has a headache. What should the nursing assistant do?

1. AMove her somewhere cooler, offer fluids if allowed and tell the nurse
2. BGive her a hot drink so that she sweats out the extra heat
3. CCover her with a blanket and close the windows to stop drafts
4. DTake her for a short walk outside in the sun so that she feels better