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.

Question: The anatomical dead space: 
 Options:  <0> It is always greater than the physiological one. <1> Secret surfactants. <2> Includes medium-sized bronchioles. <3> It allows gaseous exchange. <4> Includes the volume of inspiratory reserve.
biology

Question: A basic component of spectrophotometers is the monochromator. Its function is: 
 Options:  <0> Connect the different wavelengths from the source to achieve greater light power. <1> Transform the optical signal measured by the detector into an electrical signal. <2> Disperse the light separating the wavelengths that compose it and select a narrow band. <3> Amplify the analytical signal by improving the signal-to-noise ratio. <4> Decrease the power of the light beam to eliminate the background noise of the spectrophotometer.
chemistry

Question: Indicate which of the following statements is correct regarding depression: 
 Options:  <0> In childhood, there is a lower prevalence of dysthymia than of major depression. <1> The prevalence of dysthymia in childhood is higher in girls than in boys. <2> Anhedonia is a minor symptom of depression in childhood and adolescence. <3> Neuroendocrine abnormalities are one of the most important internal factors in the genesis of childhood depression. <4> The prevalence of bipolar disorders is lower in childhood than in adulthood.

psychology