GnRH
inhibiting the secretion of GnRH
The trigger to begin puberty is GnRH from the hypothalamus.
Follicle-stimulating hormone (FSH) secretion is primarily regulated by gonadotropin-releasing hormone (GnRH) from the hypothalamus. GnRH stimulates the release of FSH from the anterior pituitary gland. Additionally, negative feedback from sex steroids such as estrogen and testosterone can also influence FSH secretion.
The endocrine system produces hormones.
GnRH, LH, FSH, inhibin, testosterone (in males), estrogens and progesterone (in females).
GnRH released from the hypothalamus triggers the start of puberty in females.
Saliva secretion is the process by which saliva is produced and released into the mouth. Examples of stimuli that can trigger saliva secretion include the sight, smell, or taste of food, as well as the act of chewing. Additionally, stress or nervousness can also lead to increased saliva secretion.
GnRH (Gonadotropin-releasing hormone) is a hormone produced by the hypothalamus in the brain. It regulates the production and release of follicle-stimulating hormone (FSH) and luteinizing hormone (LH) from the pituitary gland, which in turn control the release of sex hormones from the ovaries and testes. GnRH plays a crucial role in the regulation of reproductive functions in both males and females.
The hypothalamus triggers the production of certain sex hormones like luteinizing hormone (LH) and follicle-stimulating hormone (FSH) by releasing gonadotropin-releasing hormone (GnRH). These hormones then stimulate the production of testosterone in males and estrogen and progesterone in females from the testes and ovaries, respectively.
Hypophysiotrophic means acting on the hypophysis (pituitary). Usually, factors in the hypothalams such as CRF, GnRH, AVP and etc.. are hypophysiotrophic because stimulate or inhibit secretion of hormones such as ACTH, MSH, LH, FSH, and etc...
Goserelin is an GnRH receptor agonist and bings stronger than GnRH. Due to the constant activation of the GnRH receptor (Goserelin binds really strong; Superagonist) the cell internalizes the receptor -> Downregulation.