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: The folded sheet :
Options: <1> It is formed by a single polypetide chain. <2> It presents a distance between adjacent amino acids of approximately 4 angstroms. <3> It is formed by the union of two or more strands by hydrogen bonds. <4> Presents the side chains of contiguous amino acids pointing to the same side. <5> They are of two types: parallel, where the chains of the sheet go in a different direction and antiparallel, where they go in the same direction.
answer:
3

question:
Question: The corpuscles of Pacini:
Options: <1> They are innervated by unmyelinated fibers. <2> They are mechanoreceptors of slow adaptation. <3> They have small receptor fields. <4> They are located in deep areas of the dermis. <5> They are thermoreceptors.
answer:
4

question:
Question: What factors depends on the apparent volume of distribution of a drug ?:
Options: <1> Its degree of binding to plasma and tissue proteins and its elimination half-life. <2> Of its distribution coefficient and its elimination half-life. <3> Of its elimination half-life and its elimination constant. <4> Its degree of binding to plasma and tissue proteins and their distribution coefficient. <5> Of its constant elimination and its clearing.
answer:
4