ورقة عمل القيم المخبرية والشوارد مع الإجابات

Which hormone is measured in blood or urine to test for pregnancy?

1. AFollicle-stimulating hormone (FSH)
2. BThyroid-stimulating hormone (TSH)
3. CAntidiuretic hormone (ADH)
4. DHuman chorionic gonadotropin (hCG)

Where are urinary casts formed?

1. AIn the kidney tubules
2. BIn the urethra
3. CIn the urinary bladder
4. DIn the ureters

Which tube additive is used for a complete blood count (CBC)?

1. ASodium citrate (usually a light blue top)
2. BSodium fluoride (usually a gray top)
3. CNo additive, clot activator (red top)
4. DEDTA (usually a lavender or purple top)

A patient with hyperkalemia received IV regular insulin with dextrose. Which result must the nurse monitor closely over the next hours?

1. AHemoglobin, because insulin causes red cell loss
2. BBlood glucose, because hypoglycemia can occur
3. CSerum sodium, because it rises quickly
4. DSerum calcium, because it falls sharply

A healthy patient's result is slightly outside the laboratory reference range, and all other results are normal. Which statement best explains why this can happen?

1. AAny result outside the range always means disease is present
2. BReference ranges are the same in every laboratory worldwide
3. CRanges cover about 95% of healthy people, so some fall outside
4. DReference ranges include every healthy person without exception

A nurse has a needlestick injury from a patient with unknown HIV status. Which test is usually done for the nurse as soon as possible?

1. AA sweat chloride test
2. BA baseline HIV test
3. CA thyroid panel test
4. DA serum lipase test

تناول مريض جرعة زائدة كبيرة من الأسيتامينوفين (باراسيتامول) قبل 24 ساعة. ما التغيرات المخبرية الأكثر توقعًا؟

1. Aانخفاض ALT وAST وانخفاض INR
2. Bارتفاع التروبونين مع ALT طبيعي
3. Cانخفاض الكريات البيضاء مع اختبارات كبد طبيعية
4. Dارتفاع شديد في ALT وAST وارتفاع متزايد في INR

A child with sickle cell disease and a recent viral illness is pale and tired. The hemoglobin has fallen sharply, and the reticulocyte count is very low. What is the most likely problem?

1. AA vaso-occlusive pain crisis in the bones
2. BA normal finding in sickle cell disease
3. CIron deficiency from a poor diet over months
4. DAn aplastic crisis, often caused by parvovirus B19