| A | B |
| Releasing and inhibiting hormones that act on the anterior pituitary. | Hypothalamus |
| Human growth hormone (hGH) | Anterior pituitary |
| Thyroid-stimulating hormone (TSH) | Anterior pituitary |
| Follicle stimulating hormone (FSH) | Anterior pituitary |
| Luteinizing hormone (LH) | Anterior pituitary |
| Prolactin (PRL) | Anterior pituitary |
| Melanocyte stimulating hormone (MSH) | Anterior pituitary |
| Adrenocorticotropic hormone (ACTH) | Anterior pituitary |
| Oxytocin (OT) | Posterior pituitary |
| Antidiuretic hormone (ADH) | Posterior pituitary |
| Thyroxine (T4) | Thyroid |
| Triiodothyronine (T3) | Thyroid |
| Calcitonin (CT) | Thyroid |
| Parathyroid hormone (PTH) | Parathyroid gland |
| Epinephrine | Adrenal medulla |
| Glucocorticoids | Adrenal cortex |
| Cortisol | Adrenal cortex |
| Mineralocorticoids | Adrenal cortex |
| Aldosterone | Adrenal cortex |
| DHEA | Adrenal cortex |
| Androgens in a female | Adrenal cortex |
| Estrogen in a male | Adrenal cortex |
| Insulin | Pancreas |
| Glucagon | Pancreas |
| Androgens (testosterone) in a male | Testes |
| Estrogens in a female | Ovaries |
| Progesterone | Ovaries |
| Thymosins | Thymus |
| Melatonin | Pineal |