Hypothalamus

Secretes:

Thyrotropin-releasing hormone (TRH)

Corticotropin-releasing hormone (CRH)

Growth hormone-releasing hormone (GHRH)

Growth hormone inhibitory hormone (Somatostatin)

Gonadotropin-releasing hormone (GnRH)

Dopamine or Prolactin-inhibiting factor (PIF)

Anterior Pituitary

Secretes:

Follicle-stimulating hormone (FSH)

Luteinizing hormone (LH)

Adrenocorticotropic hormone (ACTH)

Thyroid-stimulating hormone (TSH)

Prolactin

(Endorphin)

Growth hormone (GH)

"FLAT PEG"

Posterior Pituitary

Secretes:

Oxytocin

Anti-diuretic hormone (vasopressin, ADH)

Thyroid

Secretes:

Thyroxine (T4)

Triiodothyronine (T3)

Calcitonin

Adrenal Cortex

Secretes:

Aldosterone (from zona glomerulosa)

Glucocorticoids (from zona fasciculata)

     - cortisol, corticosterone

Adrenal androgens (from zona reticularis)

     - DHEA, androstenedione

     - small amts of estrogens

Adrenal Medulla

Secretes:

Catecholamines

     - Norepinephine

     - Epinephrine

Pancreas

Secretes:

Insulin (from β cells)

Glucagon (from α cells)

Parathyroid

Secretes:

Parathyroid hormone (PTH)

Testes

Secretes:

Testosterone

Ovaries

Secretes:

Estrogens

Progesterone

Placenta

Secretes:

Human chorionic gonadotropin (HCG)

Human somatomammotropin

Estrogens

Progesterone

Corticotropin releasing hormone (CRH)

Kidney

Secretes:

Renin

Erythropoietin

1,25-Dihydroxycholecalciferol

Heart

Secretes:

Atrial natriuretic peptide (ANP)

Stomach

Secretes:

Gastrin

Small Intestine

Secretes:

Secretin

Cholecystokinin (CCK)

Adipocytes

Secretes:

Leptin

Pineal gland

Secretes:

Melatonin

(Regulates reproductive function in animals in response to light patterns, season variation. Unclear what it's role is in human physiology)