1. | GnRH receptors on ovary are not functioning |
2. | Lack of receptors for GnRH on pituitary |
3. | Lack of production of LH from hypothalamus |
4. | Ovary is not able to respond to the stimulatory effect of LH |
1. | Adenohypophysis is under direct neural regulation of the hypothalamus |
2. | Organs in the body like a gastro-intestinal tract, heart, kidney, and liver do not produce any hormones |
3. | Non-nutrient chemicals produced by the body in trace amount that act as an inter-cellular messenger are known as hormones |
4. | Releasing and inhibitory hormones are produced by the pituitary gland |