Hypothalamus

Thyrotropin-Releasing Hormone (TRH)

Hypothalamus

Corticotropin-Releasing Hormone (CRH)

Hypothalamus

Gonadotropin-Releasing Hormone (GnRH)

Hypothalamus

Growth Hormone-Releasing Hormone (GHRH)

Hypothalamus

Growth Hormone-Inhibiting Hormone / Somatostatin (GHIH / SST)

Hypothalamus

Prolactin-Inhibiting Hormone / Dopamine (PIH / DA)

Anterior Pituitary

Thyroid-Stimulating Hormone (TSH)

Anterior Pituitary

Adrenocorticotropic Hormone (ACTH)

Anterior Pituitary

Follicle-Stimulating Hormone (FSH)

Anterior Pituitary

Luteinizing Hormone (LH)

Anterior Pituitary

Growth Hormone / Somatotropin (GH)

Anterior Pituitary

Prolactin (PRL)

Posterior Pituitary

Antidiuretic Hormone / Vasopressin (ADH / AVP)

Posterior Pituitary

Oxytocin (OXT)

Thyroid

Thyroxine (T4)

Thyroid

Triiodothyronine (T3)

Thyroid

Calcitonin (CT)

Pancreas

Insulin (INS)

Pancreas

Glucagon (GCG)

Adrenal Cortex

Cortisol (CORT)

Adrenal Cortex

Aldosterone (ALDO)

Adrenal Cortex

Androgens / Dehydroepiandrosterone (DHEA)

Adrenal Medulla

Epinephrine / Adrenaline (EPI)

Adrenal Medulla

Norepinephrine / Noradrenaline (NE)

Testes

Testosterone (T)

Testes

Inhibin (INH)

Ovaries

Estrogen / Estradiol (E2)

Ovaries

Progesterone (P4)

Ovaries

Inhibin (INH)