Lack of testosterone, estrogens and progesterone.
The hormone that causes sexual immaturity when deficient is the sex hormone. For women especially estrogen deficiency can cause sexual immaturity.
testosteron
luteinizing hormone
The hormone that causes ovulation to occur is called luteinizing hormone (LH). LH is produced by the pituitary gland in the brain.
During puberty, the main hormone responsible for the changes is called gonadotropin-releasing hormone (GnRH). This hormone triggers the release of luteinizing hormone (LH) and follicle-stimulating hormone (FSH) from the pituitary gland, which in turn stimulate the growth and maturation of sex organs and the development of secondary sexual characteristics.
The hormone that causes ovulation to occur in the menstrual cycle is called luteinizing hormone (LH).
Testosterone is the hormone. It is secreted by testis
parathyroid hormone
The name of the hormone that causes puberty in male mammals is the testosterone
Insulin is the hormone that causes the blood sugar level to decrease.
growth hormone
it is the hormone that causes the growth of pubic hair.