TASK DEFINITION: In this task, you are given a question and answer options for that question. Using this information, you have to classify each text into different topics: medicine, nursery, psychology, chemistry, pharmacology, biology.
PROBLEM: Question: A 72-year-old man with a pathological fracture in the left femur goes to the Emergency Department. After the surgical intervention, the diagnostic study was performed to find out the underlying pathology with the following findings: hemoglobin 9.5 g / dl, total protein 11 g / dl, (VN: 6-8 g / dl), serum albumin 2 g / dl, (VN 3.5-5.0 g / dl), beta 2 microglobulin 6 mg / l (VN 1.1-2.4 mg / l), serum creatinine 1.8 mg / dl (VN: 0 , 1-1.4 mg / dl). Indicate what would be the diagnostic tests necessary to confirm the most probable diagnosis: 
 Options:  <0> Radiological bone series and bone marrow aspiration. <1> Serum and urinary electrophoresis and renal function tests. <2> Bone marrow aspirate and serum calcium concentration. <3> Bone marrow aspiration and serum and urinary electrophoresis. <4> Biopsy of the pathological fracture and radiological bone series.

SOLUTION: medicine

PROBLEM: Question: The eggs are operculated: 
 Options:  <0> Hymenolepis nana. <1> Trichinella spiralis. <2> Enterobius vermicularis. <3> Fasciola hepatica. <4> Ascaris lumbricoides.

SOLUTION: biology

PROBLEM: Question: A 19-year-old man consulted for a 24-hour history of pain, swelling and functional impotence of the right knee accompanied by a fever of 38ºC. Physical examination reveals inflammatory signs and joint effusion in the right knee. The analytical data show a leukocytosis with neutrophilia and an elevation of the C-reactive protein. The syndromic diagnosis of acute monoarthritis is made. What is the most likely etiologic diagnosis? 
 Options:  <0> Arthritis by microcrystals. <1> Reactive arthritis <2> Bacterial infectious arthritis. <3> Infectious arthritis due to mycobacteria. <4> Rheumatoid arthritis.

SOLUTION:
medicine