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'.
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Question: Question: The microbiocidal action of iodine and chlorine and many of its derivatives is due to: 
 Options:  <1> They are oxidizing agents. <2> They bind specifically to the active centers of the enzymes. <3> They bind specifically to ribosomal proteins. <4> They induce pores in the membranes. <5> They cause the dissolution of membrane phospholipids.

Answer: 1


Question: Question: Which of the following is a characteristic of the psychopharmacological treatment of ADHD? 
 Options:  <1> To reduce motor distress, anxiolytic drugs are usually used. <2> Among its possible side effects are the worsening of behavior at the end of the day (rebound effect) and the intensification of existing tics. <3> The effect of methylphenidate is maintained in the medium term once the treatment has been interrupted. <4> It can improve attention and decrease hyperactivity but is not effective in managing impulsive behaviors. <5> When it is effective in improving attention and controlling hyperactivity, psychological intervention is unnecessary.

Answer: 2


Question: Question: The hormonal stimulation of the formation of the second messenger inositol 1,4,5-trisfosfato (IP3) quickly leads to the release of what other intracellular messenger: 
 Options:  <1> Cyclic AMP. <2> Prostaglandin <3> Calcium. <4> Leukotriene <5> Thromboxane

Answer:
3