Endocrine Glands

parathyroid

pineal gland

pancreas

thyroid

posterior pituitary

adrenal cortex

adrenal medulla

anterior pituitary

Follicle-stimulating Hormone (FSH)

Luteinizing Hormone (LH)

Prolactin (PRL)

Adrenocorticotropic Hormones (ACTH)

Growth Hormone (GH)

Thyroid-stimulating Hormone (TSH)

Peptide hormone that binds to nuclear receptor proteins

Liver and other tissues

Simulates tissue to produce IGF-I, which stimulates proliferation of chondrocytes, resulting in bone growth

Steroid hormone that binds to nuclear receptor proteins

Mammary glands

Stimulates the mammary gland development and milk production

Adenylate Cyclase-Cyclic AMP second messenger system

Tubules of Gonads

Ovarian follicle growth, estrogen secretion, and spermatogenesis

Adenylate Cyclase-Cyclic AMP second messenger system

Leydig cells of Gonads

Adenylate Cyclase-Cyclic AMP second messenger system

Adenylate Cyclase-Cyclic AMP second messenger system

Ovulation, luteinization of follicles, and testosterone secretion

Adrenal Cortex

Cortisol Secretion

Thyroid Gland

Stimulates thyroid to make and release thyroid hormones into the blood

Mineralocorticoids (Mainly Aldosterone)

Adrenal Androgens

Glucocorticoids (Most Cortisol)

Steroid hormone that binds to nuclear receptor proteins

Liver and Muscles

Influence glucose metabolism

Steroid hormone that binds to nuclear receptor proteins

Kidneys

Promote Na+ and K+ excretion

Steroid hormone that binds to nuclear receptor proteins

Gonads

Promote growth of axillary and public hair

Epinephrine

Norepinephrine

Antidiuretic Hormone

Oxytocin

Phospholipase C-Ca2+ second messenger system

Phospholipase C-Ca2+ second messenger system

Heart, bronchioles, and blood vessels

Heart, smooth muscles, and kidneys

Causes androgenic stimulation

Increases heart rate and blood pressure, triggers release of glucose, increases blood flow to skeletal muscle, reduces blood flow to gastrointestinal system, and inhibits voiding of the bladder and gastrointestinal motility

Protein hormone that binds to nuclear receptor proteins

Kidneys and blood vessels

Promotes water retention and vasoconstriction

Peptide hormone that binds to nuclear receptor proteins

Uterus and mammary glands

Stimulates contraction of uterus and mammary secretory units, promoting milk ejection

Triiodothyronine

Calcitonin

Thyroxine

Steroid hormone that binds to nuclear receptor proteins

Most organs

Promote growth and development and stimulate basal rate of cell respiration

Steroid hormone that binds to nuclear receptor proteins

Most organs

Promote growth and development and stimulate basal rate of cell respiration

Adenylate Cyclase-Cyclic AMP second messenger system

Most organs

May participate in the regulation of Ca2+ levels

Parathyroid Hormone

Peptide hormone that binds to nuclear receptor proteins

Bone, small intestine, and kidneys

Increases Ca2+ concentration in blood

Insulin

Glucagon

Tyrosine kinase second messenger system

Adenylate Cyclase-Cyclic AMP second messenger system

Liver, skeletal muscle, and adipose tissue

Promotes cellular uptake of glucose and formation of glycogen and fat

Liver, skeletal muscle, and adipose tissue

Stimulates hydrolysis of glycogen and fat

Melatonin

Steroid hormone that binds to nuclear receptor proteins

Hypothalamus and anterior pituitary

Affects secretion of gonadotrophin hormones