Cevaplı Laboratuvar değerleri ve elektrolitler çalışma kâğıdı

The serum total protein is made up mainly of:

1. AGlucose and urea
2. BAlbumin and globulins
3. CSodium and chloride
4. DHemoglobin and iron

A urine albumin-to-creatinine ratio (ACR) of at least which value is usually called moderately increased albuminuria?

1. A300 mg/dL (3 mg/mL)
2. B3,000 mg/g (300 mg/mmol)
3. C30 mg/g (3 mg/mmol)
4. D3 mg/g (0,3 mg/mmol)

What is the main role of platelets?

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

A patient taking empagliflozin (an SGLT2 inhibitor) has glucose in the urine but a normal blood glucose. What is the best interpretation?

1. AA urinary tract infection
2. BA sign of kidney failure
3. CAn expected effect of the drug
4. DUncontrolled diabetes needing insulin

Why is a blood β-hydroxybutyrate level often preferred to a urine ketone dipstick in DKA?

1. AThe urine dipstick only detects ketones in people without diabetes
2. BIt measures the main ketone in DKA, and the dipstick may miss it
3. CIt is the only test that can measure glucose and ketones together
4. DIt shows the average ketone level over the past three months

When should a blood specimen tube be labeled?

1. AAt the bedside, in the patient's presence, using two identifiers
2. BAt the nurses' station, after all samples for the shift are drawn
3. CBefore entering the room, so tubes are ready for the next patients
4. DIn the laboratory, by the staff who receive the unlabeled sample

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 drink plenty of fluids, especially in hot weather"
4. D"I will tell my doctor if I have vomiting or diarrhea"

A patient's potassium is 7,2 mEq/L, and the monitor shows wide QRS complexes. Several treatments are prescribed. Which should be given first?

1. AIV furosemide (a loop diuretic)
2. BUrgent hemodialysis session
3. CIV calcium gluconate (or chloride)
4. DAn oral potassium binder dose