11. Intro to Endocrine: Hormones Flashcards
Name the hormones of the hypothalamus.
TRH, CRH, GnRH, SRIF, PIF, GHRH
Name the hormones of the anterior pituitary gland.
TSH, FSH, LH, GH, ACTH, MSH, Prolactin
Name the hormones of the posterior pituitary.
Oxytocin and Vasopressin (ADH)
Name the hormones of the thyroid.
Triiodothyronine (T3), L-thyroxine (T4), and Calcitonin
Name the hormone(s) of the parathyroid.
Parathyroid hormone (PTH)
Name the hormones of the adrenal cortex.
Cortisol (clucocorticoid), aldosterone(mieralocorticoid), dehydroepiandrosterone (DHEA), and androstenedione (adrenal androgens)
Name the hormone(s) of the testes.
Testosterone
Name the hormone(s) of the ovaries.
Estradiol and progesterone
Name the hormone(s) of the corpus luteum.
Estradiol and progesterone
Which hormone of the hypothalamus is classified as an amine?
Dopamine or prolactin-inhibiting factor (PIF)
Which thyroid hormone(s) is classified as an amine?
Triiodothyronine (T3) and L-thyroxine (T4)
What types of hormones are secreted by the adrenal cortex, gonads, and corpus luteum?
Steroid hormones
Name the hormone(s) of the placenta.
HCG, hPL, estriol, and progesterone
Name the hormone(s) of the pancreas.
Insulin and glucagon
Name the hormone(s) of the kidney.
Renin and 1,25-dihydroxycholecalciferol
Name the hormone(s) of the adrenal medulla.
Norepinephrine and epinephrine
Which hormones of the placenta are steroid hormones?
Estriol and progesterone
Which hormone(s) of the kidney are steroid hormones?
1,25-Dihydroxycholecalciferol
What type of hormones are produced by the adrenal medulla?
Amines
What is DHEA?
Dehydroepiandrosterone
What is DIT?
Diiodotyrosine
What is DOC?
11-deoxycorticosterone
What is hPL?
Human placental lactogen
What is MIT?
Monopods tyrosine
What is PIF?
Prolactin-inhibiting factor (dopamine)
What is POMC?
Pro-opiomelanocortin
What is PTU?
Propylthiouracil
What is SRIF?
Somatotropin release-inhibiting factor
What is TBG?
Thyroxine-binding globulin
What is TRH?
Thyrotropin-releasing hormone
Which hormones/substances function via guanylate cyclase mechanism (cGMP)?
ANP and NO
Which hormones function via tyrosine kinase mechanisms?
Insulin, IGF-1, growth hormone, and prolactin
Which hormones function via steroid hormone mechanism?
Glucocorticoids, estrogen, progesterone, testosterone, aldosterone, 1,25-dihydroxycholecalciferol, and thyroid hormones
Which hormones function via Phospholipase C mechanism (IP3/Ca2+)?
GnRH, TRH, GHSRHS, Angiotensin II, ADH (V1 Receptor), Oxytocin, Alpha-1 Receptor
Which hormones function via adenylyl cyclase mechanism (cAMP)?
ACTH, LH, FSH, TSH, ADH (V2 receptor), HCG, MSH, CRH, Calcitonin, PTH, Glucagon, Beta-1 and Beta-2 Receptors
Stimulates secretion of TSH and prolactin
Thyrotropin-releasing hormone (TRH)
Stimulates secretion of ACTH
Corticotropin-releasing hormone (CRH)
Stimulates secretion of LH and FSH
Gonadotropin-releasing hormone (GnRH)
Inhibits secretion of growth hormone
Somatostatin or somatotropin release-inhibiting hormone (SRIF)
Inhibits secretion of prolactin
Dopamine or prolactin-inhibiting factor (PIF)
Stimulates secretion of growth hormone
Growth hormone-releasing hormone (GHRH)
Stimulates synthesis and secretion of thyroid hormones
Thyroid-stimulating hormone (TSH)
Stimulates sperm maturation in Sertoli cells of testes, follicular development, and estrogen synthesis in ovaries
Follicle-stimulating hormone (FSH)
Stimulates testosterone synthesis in Leydig cells of testes; ovulation, formation of corpus luteum, estrogen, and progesterone synthesis in ovaries
Lutenizing hormone (LH)
Stimulates protein synthesis and overall growth
Growth hormone
Stimulates milk production and secretion in breast
Prolactin
Stimulates synthesis and secretion of adrenal cortical hormones (cortisol, androgens, and aldosterone)
Adrenocorticotropic hormone (ACTH)
Stimulates melanin synthesis (in humans?)
Melanocytes-stimulating hormone (MSH)
Stimulates milk ejection from breasts and uterine contractions
Oxytocin
Stimulates water reabsorption in principal cells of collecting ducts and constriction of arterioles
Vasopressin or ADH
Stimulates skeletal growth, oxygen consumption, heat production, utilization of protein/fat/carbs, perinatal maturation of the CNS
T3 and T4
Decreases serum [Ca2+]
Calcitonin
Increases serum [Ca2+]
Parathyroid hormone (PTH)
Stimulates gluconeogenesis; inhibits inflammatory response; suppresses immune response; enhances vascular responsiveness to catecholamines
Cortisol (glucocorticoid)
Increases renal Na+ reabsorption, K+ secretion, and H+ secretion
Aldosterone (mineralocorticoid)
Same actions of testosterone
Dehydroepiandrosterone (DHEA) and androstenedione (adrenal androgens)
Stimulates spermatogenesis; stimulates male secondary sex characteristics
Testosterone
Stimulates growth and development of female reproductive system, follicular phase of menstrual cycle, development of breasts, prolactin secretion; maintains pregnancy
Estradiol
Stimulates luteal phase of menstrual cycle; maintains pregnancy
Progesterone
Stimulates estrogen and progesterone synthesis in corpus luteum of early pregnancy
Human chorionic gonadotropin (HCG)
Has growth hormone-like and prolactin-like actions during pregnancy
Human placental lactogen (hPL) or human chorionic somatomammotropin
Same actions as estradiol
Estriol
Decreases blood [glucose]
Insulin (beta cells)
Increase blood [glucose]
Glucagon (alpha cells)
Catalyze conversion of angiotensinogen to angiotensin I
Renin
Increases intestinal absorption of Ca2+; bone mineralization
1,25-dihydroxycholecalciferol
Functions in sympathetic nervous system
Norepinephrine and epinephrine