Lembaran kerja Nilai makmal & elektrolit dengan jawapan

What is the main role of platelets?

1. ATo produce antibodies against bacteria and viruses
2. BTo carry oxygen and carbon dioxide in the blood
3. CTo break down old red cells in the spleen
4. DTo form a plug at the site of vessel injury

In a standard 2-hour oral glucose tolerance test, what does the patient do?

1. AReceives an insulin injection, and glucose is checked each hour
2. BEats a normal meal, and glucose is checked once later that evening
3. CFasts for 3 days, and glucose is checked every morning before breakfast
4. DDrinks a measured glucose solution, and glucose is checked 2 hours later

Which findings are typical of a low serum magnesium?

1. APolyuria, extreme thirst and pale urine
2. BLoss of reflexes, flushing and slow breathing
3. CTremor, hyperreflexia and cardiac arrhythmias
4. DJaundice, itching and pale stools

A patient taking spironolactone asks about using a salt substitute. What should the nurse explain?

1. ASalt substitutes protect against the potassium loss caused by this drug
2. BMost salt substitutes contain potassium and can raise the level too high
3. CSalt substitutes are fine as long as the patient drinks more water
4. DSalt substitutes are safe because they contain only sodium chloride

Seorang pesakit mempunyai cecair IV yang mengalir ke lengan bawah kiri. Di manakah jururawat patut mengambil sampel darah?

1. ADari mana-mana vena, kerana cecair tidak menjejaskan keputusan
2. BDari kanul IV semasa cecair mengalir
3. CDari lengan yang bertentangan
4. DDari tempat tepat di atas tapak IV pada lengan yang sama

When several samples are drawn at the same venipuncture, which tubes or bottles are filled first?

1. ABlood culture bottles
2. BFluoride (glucose) tubes
3. CCoagulation (citrate) tubes
4. DEDTA (complete blood count) tubes

The nurse teaches a patient starting lithium. Which statement shows a need for further teaching?

1. A"I will cut out salt from my diet completely to stay healthy"
2. B"I will check with the pharmacist before taking ibuprofen"
3. C"I will tell my doctor if I have vomiting or diarrhea"
4. D"I will drink plenty of fluids, especially in hot weather"

The nurse teaches a patient about the HbA1c test. Which statement shows a need for further teaching?

1. A"The test shows my average glucose over the past few months"
2. B"I must not eat anything for 12 hours before the HbA1c test"
3. C"A lower result means less risk of damage to my eyes and kidneys"
4. D"My daily finger-stick readings still matter between the tests"