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: Beta-adrenergic receptor blocking drugs: 
 Options:  <0> They cause hypotension in individuals with normal blood pressure. <1> They increase the atrio-ventricular conduction velocity. <2> They cause negative inotropism. <3> They provoke a positive chronotropic effect. <4> They increase the secretion of renin.

SOLUTION: pharmacology

PROBLEM: Question: In the training in HHSS applied to social phobia, modeling is used for the learning of certain skills. The chosen model must be: 
 Options:  <0> Very competent and keep that competition constant throughout the training. <1> Be relatively competent (a little more than the subject you train) and increase the competition throughout the training. <2> Be very competent and decrease your competence. <3> Being incompetent so that the patient can identify with him. <4> Must be a little more competent than the patient and not progress so that as the learning progresses the patient will overcome and increase their motivation.

SOLUTION: psychology

PROBLEM: Question: In humans, Lactobacillus acidophilus is part of the normal microbiota of: 
 Options:  <0> The female genital tract <1> The bucco-pharynx. <2> The urinary tract <3> The skin. <4> The respiratory tract

SOLUTION:
biology