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 pyruvate carboxylase activity depends on the positive allosteric effector: 
 Options:  <1> Succinate <2> AMP. <3> Isocitrate. <4> Citrate. <5> Acetyl CoA

Answer: 5


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: Vasconstricts systemic arterioles: 
 Options:  <1> Low pO2. <2> Low pH. <3> Angiotensin II. <4> Acetylcholine <5> Nitric oxide.

Answer:
3