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Endocrine Glands
Endocrine glands and their major hormones, primary target organs, and primary effects.
61
Physiology
Undergraduate 2
04/28/2008

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Cards

Term
What hormone does adipose tissue secrete?
Definition

Leptin

Term
What primary target organs does the hormone leptin affect?
Definition
Hypothalamus
Term
What effects does leptin have on the body?
Definition
Suppresses appetite
Term
What hormone(s) does the adrenal cortex secrete?
Definition

Glucocorticoids and aldosterone

Term
What are the primary target organs affected by the hormones aldosterone and glucocorticoids?
Definition
Liver, kidneys, and muscles
Term
What is the primary effect of glucocorticoids?
Definition
Influence glucose metabolism
Term
What is the primary effect of aldosterone?
Definition
Promotes sodium retention and potassium excretion
Term
What hormone(s) does the adrenal medulla secrete?
Definition
Epinephrine
Term
What primary target organs does epinephrine affect?
Definition
heart, bronchioles, and blood vessels
Term

What is the primary effect of epinephrine?

Definition
Causes adrenergic stimulation
Term
What hormone(s) does the heart secrete?
Definition
Atrial natriuretic hormone
Term

What primary target organs does atrial natriuretic hormone affect?

Definition
Kidneys
Term
What is the primary effect of atrial natriuretic hormone?
Definition
Promotes excretion of sodium in the urine
Term
What hormone(s) does the hypothalamus secrete?
Definition
Releasing and inhibiting hormone
Term
What primary target organs do the releasing and inhibiting hormones affect?
Definition
Anterior pituitary
Term
What are the primary effects of releasing and inhibiting hormones?
Definition
Regulates secretion of anterior pituitary hormones
Term
What hormone(s) does the small intestine secrete?
Definition
Secretin and cholecystokinin
Term
What are the primary target organs affected by secretin and cholecystokinin?
Definition
Stomach, liver, and pancreas
Term
What are the primary effects of secretin and cholecystokinin?
Definition
Inhibits gastric motility and stimulates bile and pancreatic juice secretion
Term
What hormone(s) are secreted by the Islets of Langerhans (pancreas)?
Definition
Insulin and glucagon
Term
What are the primary target organs affected by insulin and glucagon?
Definition
Many organs, liver, and adipose tissue
Term
What are the primary effects of insulin?
Definition
Promotes cellular uptake of glucose and formation of glycogen and fat
Term
What are the primary effects of glucagon?
Definition
Stimulates hydrolysis of glycogen and fat
Term
What hormone(s) do the kidneys secrete?
Definition
erythropoietin
Term
What are the primary target organs affected by erythropoietin?
Definition
bone marrow
Term
What are the primary effects of erythropoietin?
Definition
Stimulates red blood cell production
Term
What hormone(s) are secreted by the liver?
Definition
somatomedins
Term
What are the primary target organs affected by somatomedins?
Definition
cartilage
Term
What are the primary effects of somatomedins?
Definition
Stimulates cell division and growth
Term
What hormone(s) are secreted by the ovaries?
Definition
Estradiol-17β and progesterone
Term
What are the primary target organs affected by Estradiol-17β and progesterone?
Definition
female reproductive tract and mammary glands
Term
What are the primary effects of Estradiol-17β and progesterone?
Definition
Maintains structure of reproductive tract and promotes secondary sex characteristics
Term
What hormone(s) are secreted from the parathyroid glands?
Definition
parathyroid hormone
Term
What are the primary target organs of parathyroid hormone?
Definition
bone, small intestine, and kidneys
Term
What are the primary effects of parathyroid hormone?
Definition
Increase calcium concentration in blood
Term
What hormone(s) does the pineal gland secrete?
Definition
Melatonin
Term
What are the primary target organs for melatonin?
Definition
Hypothalamus and anterior pituitary
Term
What are the primary effects of melatonin?
Definition
Affects secretion of gonadotrophic hormones
Term
What hormone(s) does the anterior pituitary secrete?
Definition

FSH, LH, TSH, ACTH, and growth hormone

Term
What are the primary target organs affected by FSH, LH, TSH, and ACTH?
Definition
Endocrine glands and other organs
Term
What are the primary effects of FSH, LH, TSH, ACTH, and growth hormone?
Definition
Stimulates growth and development of target organs, and stimulates secretion of other hormones.
Term
What hormone(s) does the posterior pituitary secrete?
Definition
ADH and Oxytocin
Term
What are the primary target organs for ADH and oxytocin?
Definition
Kidneys, blood vessels, uterus, and mammary glands
Term
What are the primary effects of ADH?
Definition
Promotes water retention and vasoconstriction
Term
What are the primary effects of oxytocin?
Definition
Stimulates contraction of uterus and mammary secretory units
Term
What hormone(s) does the skin secrete?
Definition

1,25-Dihydroxyvitamin D3

Term
What is the primary target organ for hormone 1,25-Dihydroxyvitamin D3 ?
Definition
Small intestine
Term
What are the primary effects of

1,25-Dihydroxyvitamin D3 ?

Definition
Stimulates absorption of calcium
Term
What hormone(s) does the stomach secrete?
Definition
gastrin
Term
What is the primary target organ affected by gastrin?
Definition
stomach
Term
What are the primary effects of gastrin?
Definition
Stimulates acid secretion
Term
What hormone(s) do the testes secrete?
Definition
testosterone
Term
What are the primary target organs affected by testosterone?
Definition
Prostate, seminal vesicles, and other organs
Term
What are the primary effects of testosterone?
Definition
Stimulates secondary sexual deveolpment
Term
What hormone(s) does the thymus gland secrete?
Definition
Thymopoietin
Term
What are the primary target organs affected by thymopoietin?
Definition
Lymph nodes
Term
What are the primary effects of thymopoietin?
Definition
Stimulates white blood cell production
Term
What hormone(s) does the thyroid gland secrete?
Definition
Thyroxine (T4), triiodothyronine (T3), and calcitonin
Term
What are the primary target organs for T4, T3, and calcitonin?
Definition
Most organs
Term
What are the primary effects of T4 and T3?
Definition
Promote growth and development and stimulate basal rate of cell respiration (basil metabolic rate or BMR)
Term
What are the primary effects of calcitonin?
Definition
May participate in the regulation of blood calcium levels.
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