Question

Draw flow chart of the hormonal control of spermatogenesis.

Answer 1

here
  is the chart on  hormonal control of spermatogenesis

Answer 2

Answer:

Explanation:

The Role of Hormones in Male Reproduction:

Gonadotropin hormones (both LH and FSH) are thought to enhance the process of spermatogenesis by decreasing the proapoptotic signals and so enhancing spermatogenic cell survival, according to studies using mouse models. Through the synthesis of hormones, the Sertoli cells themselves mediate some aspects of spermatogenesis. Estradiol and inhibin are two hormones they are able to produce. In addition to their main output, testosterone, the Leydig cells can also produce estradiol.

Gonadotropin-Releasing Hormone:

Prior to reaching the pituitary gland, gonadotropin-releasing hormone (GnRH) is mostly produced in the preoptic region of the hypothalamus. There, it promotes the production and release of luteinizing hormone, FSH, and gonadotropins (LH).

Follicle-Stimulating Hormone:

The anterior pituitary gland produces follicle-stimulating hormone (FSH), which is then released. It is essential for the development of spermatozoa in males. The creation of androgen-binding protein by Sertoli cells and the development of the blood-testis barrier are both induced by follicle-stimulating hormone. By inhibiting the death of type A spermatogonia, raising FSH levels promotes the generation of spermatozoa.

Luteinizing Hormone:

The anterior pituitary gland releases luteinizing hormone (LH). LH increases the production and secretion of testosterone in the testes by binding to receptors on Leydig cells.

Testosterone:

The testes' interstitial cells are where testosterone is produced. It increases sex desire and is linked to violence. To concentrate testosterone at levels high enough to start and maintain spermatogenesis, which can be 20–50 times greater than the concentration present in blood, androgen-binding protein is crucial. Only testosterone is needed to keep spermatogenesis going after FSH triggers the sequestering of testosterone in the testes.

Inhibin:

The Sertoli cells secrete Inhibin, which lowers the levels of FSH. When the sperm count is excessively high, the hormone is released into the bloodstream.

This diagram shows the hormonal control of male reproduction, which includes the following processes: spermatogenesis, various target tissues, maintenance of accessory reproductive organs and secondary sex characteristics, sex drive, protein synthesis in skeletal muscle, and bone growth in adolescents. It also shows the hypothalamus, anterior pituitary, Leydig cells, Sertoli cells, FSH and LH secretion, negative feedback, Leydig cells, and Sertoli cells.

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