Anatomic Terms Flashcards
adrenal glands
located on the superior surface of the kidneys; the outer adrenal cortex secretes steroid hormones and the inner adrenal medulla secretes epinephrine and norepinephrine
steroid hormones
hormones secreted by the adrenal cortex
glucocorticoids
hormones that regulate carbohydrate metabolism and have an anti inflammatory effects
EX: cortisol
mineralocorticoid
hormones that maintain salt and water balance
androgens
hormones that influence development and maintenance of male sex characteristics
catecholamines
hormones secreted by the adrenal medulla that affect the sympathetic nervous system in stress response
norepinephrine
hormone that is secreted in response to hypotension and physical stress
estrogen
hormone that is responsible for the development of female secondary sex characteristics
progesterone
hormone that regulates uterine conditions during pregnancy
islets of langerhans of the pancreas
endocrine tissue within the pancreas; secretes insulin and glucagon
insulin
a hormone secreted by the beta cells of the islet of langerhans that is responsible for regulating the metabolism of glucose
glucagon
a hormone secreted by the alpha cells of the islet of langerhans that regulates carbohydrate metabolism by raising blood sugar
parathyroid glands
secrete parathyroid hormone (PTH)
parathyroid hormone (PTH)
hormone that regulates calcium and phosphorous metabolism
pineal gland
located in the center of the brain; secretes melatonin and serotonin
melatonin
hormone that is involved with circadian rhythm; affects the onset of puberty
serotonin
hormone that constricts blood vessels and acts as a neurotransmitter
pituitary gland
located at the base of the brain; considered the master gland; posterior pituitary releases antidiuretic hormone and oxytocin
thyroid stimulating hormone (TSH)
hormone that stimulates secretion from the thyroid gland
adrenocorticotropic hormone (ACTH)
hormone that stimulates secretion from adrenal cortex
follicle stimulating hormone (FSH)
hormone that initiates the growth of ovarian follicle; stimulates the secretion of estrogen in females and the production of sperm in males
melanocyte stimulating hormone (MSH)
hormone that affects skin pigmentation
growth hormone (GH)
hormone that influences growth
prolactin (PRL)
hormone that stimulates breast development and milk production during pregnancy
antidiuretic hormone (ADH) vasopressin
hormone released by the posterior pituitary that influences the absorption of water by kidney tubules
oxytocin (OXT)
hormone released by the posterior pituitary that influences uterine contraction
thymus
located in the mediastinum; secretes thymosin
thymosin
hormone that regulates immune response
thyroid
located in the front of the neck; secretes T3, T4 and calcitonin
triiodothyronine (T3)
thyroid hormone similar to thyroxine but having greater potency; regulates metabolism
thyroxine (T4)
thyroid hormone that regulates metabolism
calcitonin
hormone that regulates calcium and phosphorous metabolism