Lembaran kerja Nilai makmal & elektrolit dengan jawapan

Which gland produces thyroid-stimulating hormone (TSH)?

1. AThe thyroid gland itself
2. BThe parathyroid glands
3. CThe anterior pituitary gland
4. DThe adrenal cortex

What is the effect of insulin on serum potassium?

1. AIt has no effect on potassium in any amount
2. BIt moves potassium out of cells, raising the serum level
3. CIt makes the kidneys keep more potassium in the blood
4. DIt moves potassium into cells, lowering the serum level

Apakah yang terutamanya ditunjukkan oleh protein C-reaktif (CRP) yang meningkat?

1. AKeradangan dalam badan
2. BDehidrasi dan kehilangan cecair
3. CKegagalan buah pinggang khususnya
4. DSerangan jantung khususnya

An older adult with chronic kidney disease starts trimethoprim-sulfamethoxazole for a urinary tract infection. Which electrolyte should be monitored closely?

1. APotassium, because trimethoprim can raise it
2. BChloride, because the drug causes chloride loss
3. CSodium, because the drug causes heavy sodium retention
4. DCalcium, because the drug binds calcium in the gut

Seorang pesakit yang mengambil warfarin mula memakan sayur kale dan bayam dalam kuantiti besar setiap hari. INR telah menurun. Nasihat manakah yang paling sesuai?

1. AHentikan warfarin sehingga diet kembali normal
2. BJangan sekali-kali makan sayur-sayuran hijau lagi
3. CGandakan dos warfarin tanpa memberitahu pemreskripsi
4. DKekalkan pengambilan makanan kaya vitamin K secara stabil dari hari ke hari

A patient takes low-dose methotrexate weekly for rheumatoid arthritis. Which laboratory tests are monitored regularly?

1. ASerum amylase, lipase and blood ketones
2. BComplete blood count, liver tests and kidney function
3. CSerum lithium, sodium and urine specific gravity
4. DTroponin, creatine kinase and myoglobin

A trauma patient receives many units of blood quickly and then develops muscle twitching and low blood pressure. Which laboratory value is most likely to explain this?

1. AA low serum glucose
2. BA high serum magnesium
3. CA high serum sodium
4. DA low ionized calcium

A patient taking isoniazid for latent TB reports nausea, loss of appetite and dark urine. The ALT is five times the upper limit of normal. What is the best action?

1. AContinue the isoniazid and give it with food to settle the stomach
2. BReassure the patient that dark urine is a harmless drug effect
3. CHold the isoniazid and report the findings to the prescriber at once
4. DDouble the dose to finish the treatment course more quickly