정답이 있는 검사 수치와 전해질 학습지

How does dehydration usually affect the hematocrit?

1. AIt makes it zero
2. BIt has no effect
3. CIt lowers it
4. DIt raises it

혈소판 수의 전형적인 성인 기준 범위는 얼마인가요?

1. A약 12–16 × 10³/µL (12–16 × 10⁹/L)
2. B약 150–400 × 10³/µL (150–400 × 10⁹/L)
3. C약 1000–2000 × 10³/µL (1000–2000 × 10⁹/L)
4. D약 4.5–11 × 10³/µL (4.5–11 × 10⁹/L)

A urine dipstick is positive for leukocyte esterase. What does this show?

1. ABilirubin is being passed in the urine
2. BWhite blood cells are present in the urine
3. CProtein is leaking through the glomeruli
4. DRed blood cells are present in the urine

환자의 혈소판 수가 18 × 10³/µL입니다. 적절한 간호 중재는 무엇인가요?

1. A환자가 두통이 있을 때 처방된 아스피린을 준다
2. B정확도를 위해 4시간마다 직장 체온을 측정한다
3. C하루 두 번 치실 사용과 날카로운 면도날로 면도하도록 권한다
4. D부드러운 칫솔, 전기면도기, 근육주사 금지

A patient is starting atorvastatin. Which laboratory test is usually checked at baseline?

1. ALiver enzymes
2. BSerum lipase
3. CThyroid antibodies
4. DBlood cultures

A urine culture report states "mixed growth of three organisms, likely contamination." What is the nurse's best response?

1. ARecord the result as a confirmed urinary tract infection
2. BDiscard the report, because a mixed growth is always normal
3. CInform the provider and arrange a new, correctly collected sample
4. DStart treatment for all three organisms with three antibiotics

A patient has eaten very little for 2 weeks and has received broad-spectrum antibiotics. The INR is now 2.3 without warfarin, and the platelets are normal. What is the most likely cause?

1. AIron-deficiency anemia
2. BImmune thrombocytopenia
3. CVitamin K deficiency
4. DHemophilia A

A patient has a sodium of 150 mEq/L, a glucose of 180 mg/dL and a BUN of 28 mg/dL. Using the formula 2 × Na + glucose/18 + BUN/2.8, what is the calculated serum osmolality?

1. AAbout 300 mOsm/kg, which is normal
2. BAbout 358 mOsm/kg, which is high
3. CAbout 320 mOsm/kg, which is high
4. DAbout 285 mOsm/kg, which is normal