Endocrine System: Stimulus for Secretion

Stimulus for Secretion: Thryotropin Releasing Hormone (TRH)

Decreased metabolism, decreased body temperature, decreased T3 and T4 levels in blood

Stimulus for Secretion: Corticotropin Releasing Hormone (CRH)

Stress and Normal Physiological Rhythms

Stimulus for Secretion: Gonadotropin Releasing Hormone (GnRH)

Decreased levels of sex hormones in blood

Stimulus for Secretion: Growth Hormone Releasing Hormone (GHRH)

Normal Growth Processes

Stimulus for Secretion: Prolactin Inhibiting Hormone (PIH)

Not being pregnant

Stimulus for Secretion: Somatostatin

Regulation of Growth and Metabolism

Stimulus for Secretion: Human Growth Hormone (HGH)

Growth Hormone Releasing Hormone (GHRH)

Stimulus for Secretion: Prolactin (PRL)

Thryotropin Releasing Hormone (TRH)

Stimulus for Secretion: Thyroid Stimulating Hormone (TSH)

Thryotropin Releasing Hormone (TRH)

Stimulus for Secretion: Luteinizing Hormone (LH)

Gonadotropin Releasing Hormone (GnRH)

Stimulus for Secretion: Follicle Stimulating Hormone (FSH)

Gonadotropin Releasing Hormone (GnRH)

Stimulus for Secretion: Adrenocorticotropic Hormone (ACTH)

Corticotropin Releasing Hormone (CRH)

Stimulus for Secretion: Anti-Diuretic Hormone (ADH)

Low blood volume, increase in blood osmolarity (dehydration)

Stimulus for Secretion: Oxytocin (OT)

Fetus' head pressing on cervic, breastfeeding

Stimulus for Secretion: Melatonin

Dark Environment

Stimulus for Secretion: Thymosin

Immune System Development

Stimulus for Secretion: T3 and T4 (Triiodothyronine and Thyroxin)

Thyroid Stimulating Hormone (TSH)

Stimulus for Secretion: Calcitonin

Hypercalcemia

Stimulus for Secretion: Parathyroid Hormone (PTH)

Hypocalcemia

Stimulus for Secretion: Epinephrine and Norepinephrine (catecholamines)

Sympathetic Nervous System

Stimulus for Secretion: Aldosterone (mineralocorticoid)

Low blood volume, low blood pressure, Angiotensin II

Stimulus for Secretion: Cortisol (glucocorticoid)

Adrenocorticotropic Hormone (ACTH)

Stimulus for Secretion: Glucagon

Hypoglycemia

Stimulus for Secretion: Insulin

Hyperglycemia

Stimulus for Secretion: Estrogen

Follicle Stimulating Hormone (FSH)

Stimulus for Secretion: Progesterone

Luteinizing Hormone (LH)

Stimulus for Secretion: Testosterone

Luteinizing Hormone (LH)

Stimulus for Secretion: Estrogen and Progesterone

Pregnancy

Stimulus for Secretion: Estrogen and Testosterone

Pregnancy