Hormone Definitions Flashcards
Anterior Pituitary
GH, TSH, ACTH, LH, PLH, FSH
GH
Promotes growth of all body tissue
TSH
Stimulates thyroid to produce thyroid hormone, (Thyroxine)
FSH
Sex hormone. Stimulates growth and hormone activity of ovarian follicles.
PLH
Stimulates secretion of milk in mammary glands
LH
Causes rupture in corpus luteum at site of rupture ovarian follicle
ICSH
Stimulates creation of testosterone
ACTH
Stimulates adrenal cortex in producing cortical hormones, (metabolism of Carbohydrates and protein.)
Posterior Pituitary
ADH
ADH
Promotes reabsorption of water in Kidney tubules
Thyroid Hormones
Thyroxine, Triiodothyroxine
T3 &T4
Increases metabolic rate
Parathyroid Hormone
Increases calcium in blood.
Adrenal Medulla hormones
Epinephrine, Norepinephrine
Function of Epinephrine and Norepinephrine
Increases blood pressure
Adrenal Cortex Hormones
Cortisol, Aldosterone, Sex hormone
Contains 95% of mineralcorticoids
Aldosterone
Contains 95% of Glucorticoids
Cortisol
May influence secondary sexual traits
Sexual Hormone (Adrenal cortex)
Aids in metabolizing carbohydrates, protein and fats during stress.
Cortisol
Aid in regulating electrolytes and water balance,
Aldosterone
Hormones Insulin and Glucagon
Pancreatic islets
Stimulates liver to release glucose, thereby increasing blood sugar levels.
Glycogon
Insulin
Aids in transport of glucose into cells. Required for cellular metabolism of food.
Testosterone organ
Testes
Stimulates growth and development of sexual organs and secondary sexual characteristics in males
Testosterone
Stimulates maturation of sperm cells
Testosterone
Organ where estrogen and progesterone hormones are produced
Ovaries
Stimulates development of mammary glands
progesterone
Growth of primary female organs, uterus, tubes, secondary traits, hip, breast.
estrogen
Prepares uterine wall for fertilization of fertilized ovum.
progesterone
Helps maintain pregnancy
progesterone
Thymus hormone
Thymosin
Promotes growth of T cell active in immunity
thymosin
Melatonin Organ
Pineal Gland
Pineal Gland Function
Regulates Mood, sexual development
Regulates daily cycles in response to light and environment
Pineal gland
Stimulates growth of testes. Promotes development of sperm cells.
FSH
Aids in protecting body in stress situations, (pain, injury)
ACTH
Influences both physical and mental activities required for normal growth.
T3 & T4
Stimulates smooth muscles of blood vessels to constrict
ADH
Causes contraction of uterine muscles
ADH
Decreases calcium levels in blood.
T3 & T4
Causes ejection of milk from mammary glands
ADH
Activates cells related to the Sympathetic nervous system and some that are note related to the SNS
Epinephrine and Norepinephrine
Regulates exchange of calcium from blood to bones.
Parathyroid Hormone