hormones Flashcards
PTH
Parathyroid
Increase Ca2+ in blood
Calcitonin
Thyroid
Increase Ca2+ in bones
Oxytocin OXT
Hypothalamus
Contractions/birth, milk secretion, bonding
ADH
Hypothalamus
Conserve water
note: alco inhibits ADH
TSH
Ant. Pituitary
Metabolism
Prolactin
Ant. Pituitary
Milk production
FSH
Ant. Pituitary
spermatogenesis, follicle growth, ova maturation
LH
Ant. Pituitary
spermatogenesis, release testosterone, ovulation
ACTH
Ant. Pituitary
Release cortisol (stress) and Aldosterone (salt lover)
GH
Ant. Pituitary
Growth
TH
Thyroid
↑ metabolic rate, regulate tissue growth and development, BP by ↑ adregenic receptors
Aldosterone
Adrenal cortex
Salt lover, ↓ Na+ excretion (↑ K+ elimination)
Angio II
Converted by Ace
Stimulate release of aldosterone, vasoconstriction, stimulate the release of ADH, ↑ thirst
ANP/BNP
Heart/Brain
↓ BP by ↓ Na+, inhibit raas (blocks renin/aldosterone secretion). ANP also dilates coronary arteries.
Renin
Kidney (enzyme)
Activates raas, Converts angiotensinogen to angio I
ACE
Lungs (enzyme)
Convert Angio I to Angio II
Cortisol
Adrenal cortex
Stress. Gluconeogenesis, enhance symp vasoconstriction
E
Adrenal medulla
↑ HR, ↑ metabolic rate, ↑ BP (vasoconstriction)
NE
Adrenal medulla
↑ HR, ↑ metabolic rate, ↑ BP (vasoconstriction)