Užduočių lapas tema Laboratorinės reikšmės ir elektrolitai su atsakymais

Lactate is mainly produced when cells:

1. ABreak down glucose without enough oxygen
2. BStore glucose as glycogen in the muscles
3. CBreak down protein in the liver for energy
4. DBreak down fat completely with oxygen

Kuris kepenų tyrimas didėja daugiausia pažeidus kepenų ląsteles?

1. AGlikuotas hemoglobinas A1c (HbA1c)
2. BKraujo karbamido azotas (BUN)
3. CKreatinkinazė (CK)
4. DALT (alanino aminotransferazė)

What does a "culture and sensitivity" test of a sample show?

1. AWhether the patient is allergic to an antibiotic
2. BHow many white cells are present in the sample
3. CWhich organism grows and which antibiotics work on it
4. DThe amount of antibiotic in the patient's blood

A patient's potassium is 7,0 mEq/L. Which ECG change would the nurse expect?

1. ADelta waves before the QRS
2. BProminent U waves
3. CTall, peaked T waves
4. DFlattened T waves

A patient has burning on urination and frequency. The dipstick is positive for nitrites and leukocyte esterase, and a urine culture is ordered. When should the sample be taken?

1. AAfter the symptoms have fully settled
2. BBefore the first dose of antibiotic
3. CAfter 3 days of antibiotic treatment
4. DAt any time, as antibiotics do not matter

A patient with diabetes also takes propranolol. Why is regular glucose monitoring especially important?

1. AThe drug causes very high glucose in all patients
2. BThe drug can mask warning signs of hypoglycemia
3. CThe drug stops the meter from reading correctly
4. DThe drug blocks the insulin injection site

The nurse teaches a patient with thrombocytopenia (platelets 25 × 10³/µL) about home safety. Which statement shows a need for further teaching?

1. A"I'll take aspirin if I get a headache"
2. B"I'll use an electric razor to shave"
3. C"I'll blow my nose gently, not forcefully"
4. D"I'll use a soft-bristled toothbrush"

A woman who is 34 weeks pregnant has high blood pressure, right upper abdominal pain, a platelet count of 70 × 10³/µL, raised ALT and AST, and a raised LDH. Which condition fits best?

1. APhysiologic anemia of pregnancy
2. BGestational diabetes
3. CAcute cholecystitis
4. DHELLP syndrome