Male hormones
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- Question
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- The blood supply to the testes is mainly from the [...] arteries.
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- The capillary network around the testes drains into the venous [...] plexus.
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- The pampiniform venous plexus of the testes drains into the [...] veins.
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- Which 2 hormones trigger the synthesis of androgen-binding proteins by Sertoli cells in the testes?
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- Which hormone do Leydig cells mainly produce in the testes?
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- Testosterone is produced by [...] cells in the testes.
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- In the testes, which 2 weak androgens do Leydig cells secrete?
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- What is the immediate precursor for testosterone?
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- What are the 2 plasma proteins which bind testosterone?
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- [...] from the anterior pituitary stimulates Sertoli cells in the testes.
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- [...] from the anterior pituitary stimulates Leydig cells in the testes.
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- FSH from the anterior pituitary stimulates [...] cells in the testes.
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- LH from the anterior pituitary stimulates [...] cells in the testes.
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- Inhibin is produced by [...] cells in the testes.
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- Inhibin is secreted by the testes and [...]-regulates the production of FSH from the anterior pituitary.
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- Testosterone [...]-regulates the release of GnRH from the hypothalamus.
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- Testosterone is secreted from the testes and [...]-regulates the release of LH from the anterior pituitary and GnRH from the hypothalamus.
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- What effect does PRL have on Leydig cell activity in the testes?
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- What effect does inhibin have on Leydig cell activity in the testes?
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- Testosterone is secreted from the testes and down-regulates the release of [...] from the anterior pituitary and [...] from the hypothalamus.
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- Inhibin is secreted by the testes and down-regulates the production of [...] from the anterior pituitary.
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- [...] is secreted by the testes and down-regulates the production of FSH from the anterior pituitary.
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- [...] is secreted from the testes and down-regulates the release of LH from the anterior pituitary and GnRH from the hypothalamus.
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- How does the regulation of PRL secretion differ from that of other hormones secreted by the anterior pituitary?
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- Testicular fluid is secreted by [...] cells.
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- Andrestenedione is secreted by [...] cells in the testes.
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- Oestrogen is secreted by [...] cells in the testes.
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- Do androgens circulate in the blood in free form or in bound form?
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- The α subunit of hCG is similar to that of which 3 hormones?
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- The [cells] of the placenta convert DHEA from the adrenal glands to oestrogens.
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- The syncytiotrophoblasts of the placenta convert [...] from the adrenal glands to oestrogens.
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- The syncytiotrophoblasts of the placenta convert DHEA from the adrenal glands to [...].
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- The hormone DHT is mostly produced in the [...].
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- Testosterone is mostly produced in the [...].
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- Androstenedione is mostly produced in the [...].
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- In [...] cells in the [...] and in [...] tissue, aromatase converts testosterone and androstenedione into oestrogen.
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- In Sertoli cells in the testes and in adipose tissue, [enzyme] converts testosterone and androstenedione into oestrogen.
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- In Sertoli cells in the testes and in adipose tissue, aromatase converts [...] and [...] into oestrogen.
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- In Sertoli cells in the testes and in adipose tissue, aromatase converts testosterone and androstenedione into [...].
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- During development, [hormone] directs the differentiation of the penis, scrotum, and prostate.
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- During adulthood, [hormone] is responsible for prostate growth, balding, and sebaceous gland activity.
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- During development, [hormone] is responsible for the differentiation of the epididymis, vas deferens, and seminal vesicles.
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- During adolescence, [hormone] is responsible for the growth spurt, deepening of the voice, closing of epiphyseal plates, and increased libido.
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- What are the 3 major androgens from most to least potent?
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