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: For what purpose is the muscle tension technique applied in the treatment of blood phobia used ?:
Options: <0> As a relaxation technique. <1> To divert the patient's attention from the feared stimulus. <2> To accelerate the habituation process. <3> To reduce vasovagal symptoms. <4> It is used in the first sessions to reduce anticipatory anxiety.
psychology

Question: Which glands are located between the skin and the masseter muscle, in front and under the outer ear?
Options: <0> Parotid glands <1> Submandibular glands <2> Sublingual glands <3> Mouth glands <4> Lieberkuhn's glands.
pharmacology

Question: The cells of the seminiferous tubules that support and nourish the germ cells are:
Options: <0> The cells of Leydig. <1> The Sertoli cells. <2> The primary spermatocytes. <3> Secondary spermatocytes <4> The spermatids.
biology