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.
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Question: Question: A motor neuron and all the muscle fibers that it innervates constitute: 
 Options:  <0> Motor plate. <1> Motor unit <2> Neuromuscular junction <3> Motor synapse <4> Motor filament

Answer: biology


Question: Question: 8-year-old boy who goes to the Emergency Room because he has been bitten by a child while playing, about 6 hours ago. It presents a slight incisocontuse wound on the right forearm. In addition to considering other measures, what antimicrobial would you recommend? 
 Options:  <0> Ciprofloxacin, thinking that the oral flora is composed of mixed flora with predominance of anaerobic flora. <1> Aztreonam, thinking that the oral flora is composed of mixed flora with a predominance of Enterobacteriaceae. <2> Amoxicillin-clavulanate, thinking that the oral flora is composed of mixed flora with a predominance of gram-positive and anaerobic flora. <3> Fluconazole, thinking that the oral flora is composed of mixed flora with predominance of yeasts such as Candida albicans. <4> Metronidazole, thinking that the oral flora is composed of mixed flora with predominance of anaerobic flora.

Answer: medicine


Question: Question: What is cardiac output? 
 Options:  <0> The volume of blood that leaves the heart per unit of time (ml / min or l / min). <1> The complete heartbeat constituted by contraction (systole) and relaxation (diastole) in both atria and in both ventricles measured in time (sec). <2> The blood that remains in the heart when the pressure gradient determines the distension of the cardiac fibers. <3> The power gradient of the contraction, also called contractility. <4> The ventricular volume that remains constant.

Answer:
nursery