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'.

[EX Q]: Question: Question linked to the image nº4 34-year-old man, athlete, who presents a picture of oppressive, continuous chest pain radiating to the back that is accentuated with deep inspiration, of 4 days of evolution, without fever. It refers to a picture of tonsillitis 2 months ago. Rhythmic cardiac auscultation without murmurs. It does not present data of hemodynamic alteration or heart failure. Normal analytical, except for discrete leukocytosis. When you arrive at the emergency room, an ECG is performed, shown in the figure. While waiting for the result of markers of myocardial injury, the most likely diagnosis in this patient is: 
 Options:  <1> Subacute myocardial infarction anteroseptal. <2> Tietze syndrome. <3> Osteomuscular thoracic pain with athlete's ECG. <4> Acute pericarditis <5> Unstable angina.
[EX A]: 4

[EX Q]: Question: The glycolic fraction of the glycolipids of the membrane of eukaryotic cells: 
 Options:  <1> It is located on the cytoplasmic side of the membrane. <2> It always has sialic acid. <3> They are synthesized by the action of several glycosyl transferases. <4> It is a glucose oligomer. <5> It has no antigenic power.
[EX A]: 3

[EX Q]: Question: J. L. is a patient who has to administer a drug by inhalation with a dispenser in the form of a pressurized cartridge. The recommendation that will give you for its correct administration will be: 
 Options:  <1> Place the inhaler 6 cm in front of the mouth. <2> Perform a slow and deep expiration before administration. <3> Hold the cartridge with your thumb up and your index finger down. <4> Start the inspiration after pressing the inhaler. <5> The mouth should not be rinsed after inhalation.
[EX A]:
2