解答つき検査値と電解質ワークシート

Which type of white blood cell is normally the most numerous in an adult's blood?

1. AEosinophils
2. BLymphocytes
3. CMonocytes
4. DNeutrophils

Which sample is commonly used to screen a patient for MRSA carriage on admission?

1. AA swab from the front of the nose
2. BA blood culture from one arm
3. CA sample of stool sent for culture
4. DA clean-catch midstream urine sample

What is the main purpose of a Gram stain?

1. ATo test which antibiotics a bacterium is sensitive to
2. BTo measure exactly how many bacteria are in the blood
3. CTo detect viruses in a sample of respiratory secretions
4. DTo sort bacteria quickly into gram-positive or negative

In the US, when is a pregnant woman without known risk factors usually screened for gestational diabetes?

1. AAt about 38–40 weeks of pregnancy
2. BAt about 6–8 weeks of pregnancy
3. CAt about 24–28 weeks of pregnancy
4. DOnly after the baby is born

Why is a baseline platelet count taken before starting heparin therapy?

1. ABecause heparin increases the platelet count to dangerous levels
2. BBecause heparin is given at a dose based on the platelet count
3. CSo that the INR can be calculated from the platelet count later
4. DSo a later fall from heparin-induced thrombocytopenia is detected

A woman with hyperemesis gravidarum has vomited for 3 days. Which urine finding would the nurse expect?

1. ABilirubin
2. BNitrites
3. CKetones
4. DRed cell casts

鉄欠乏性貧血に最も典型的な結果の組み合わせはどれですか？

1. A高ヘモグロビンと高ヘマトクリット
2. Bヘモグロビンの低下、小さな赤血球（低 MCV）、低フェリチン
3. Cヘモグロビンは正常で、血小板数のみ高い
4. Dヘモグロビンの低下、大きな赤血球（高 MCV）、高フェリチン

A patient with a heart murmur and fever has three sets of blood cultures, taken hours apart, all growing the same Streptococcus species. What does this suggest?

1. AContamination of all three samples during collection
2. BA normal finding in patients with heart murmurs
3. CA urinary tract infection that has spread to the skin
4. DPersistent bacteremia, as in infective endocarditis