instruction:
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'.
question:
Question: In the parasympathetic system:
Options: <1> The preganglionic neuron is in thoracic spinal cord. <2> Postganglionic neurons have short axons. <3> Postganglionic fibers release noradrenaline. <4> Postganglionic neurons have muscarinic receptors. <5> Numerous neurons innervate vascular smooth muscle of the extremities.
answer:
2

question:
Question: In eukaryotes, RNA polymerase I transcribes:
Options: <1> Small rRNA <2> Pre-mRNA. <3> ARNsno. <4> ARNt. <5> Large rRNA.
answer:
5

question:
Question: What are, among others, the main biases associated with the observer in the framework of observation techniques ?:
Options: <1> The duration of the experiment. <2> The excess of information. <3> The technical accuracy <4> The illusion of learning. <5> The expectation and mechanical errors of registration.
answer:
5