| 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 |