instruction:
In this task, you are given a multiple-choice question about healthcare. Answer the question based on your information and classify your answers into '1', '2', '3', and '4'.
question:
Question: A 45-year-old patient who went to the emergency room for general malaise, headache and progressive tiredness in recent weeks. On physical examination, a slight icteric dye of the skin and mucous membranes was detected and a 2-cm splenomegaly was felt under the costal margin. The analytical presents hemoglobin 8.6 g / dL, VCM 100 fL. The number of reticulocytes is high and anisopoikilocytosis is observed in the blood smear. In the biochemistry highlights LDH 1300 IU / L, bilirubin 2.2 mg / dL and undetectable haptoglobin. Which test is the most appropriate to guide the diagnosis of the patient? 
 Options:  <1> Fecal occult blood test. <2> Test of Coombs. <3> Determination of iron, cobalamin and folic acid. <4> Abdominal ultrasound. <5> Bone marrow aspirate.
answer:
2


question:
Question: With regard to pyrogens and biotechnological medicines, it is possible to say: 
 Options:  <1> They have no tendency to aggregate or form large units with high molecular weight. <2> Ion exchange chromatography procedures (using their positive charge) can reduce endotoxin levels. <3> Ion exchange chromatography procedures (using their negative charge) can reduce endotoxin levels. <4> Ion exchange chromatography procedures (regardless of their charge) can reduce endotoxin levels. <5> They are unstable under standard autoclaving conditions.
answer:
3


question:
Question: Which of the following structural families of drugs act as neuroleptic agents? 
 Options:  <1> Benzothiazepines (diltiazem). <2> Butyrophenones (haloperidol). <3> Phenylpiperidines (pethidine). <4> Aryloxypropanolamines (atenolol). <5> 1,4-dihydropyridines (nifedipine).
answer:

2